diff --git a/bin/backbeat.js b/bin/backbeat.js
index 46ade69f8..fece70bee 100644
--- a/bin/backbeat.js
+++ b/bin/backbeat.js
@@ -5,7 +5,7 @@ const werelogs = require('werelogs');
 const runServer = require('../lib/api/BackbeatServer');
 const { initManagement } = require('../lib/management/index');
 const setupIngestionSiteMock = require('../tests/utils/mockIngestionSite');
-const config = require('../lib/Config');
+const { config } = require('../lib/Config');
 const Logger = werelogs.Logger;
 const log = new Logger('BackbeatServer:index');
 
diff --git a/bin/ingestion.js b/bin/ingestion.js
index 6accc0313..7149a8161 100644
--- a/bin/ingestion.js
+++ b/bin/ingestion.js
@@ -14,7 +14,7 @@ const { sendSuccess, sendError } = require('arsenal').network.probe.Utils;
 const { reshapeExceptionError } = require('arsenal').errorUtils;
 
 const IngestionPopulator = require('../lib/queuePopulator/IngestionPopulator');
-const config = require('../lib/Config');
+const { config } = require('../lib/Config');
 const { initManagement } = require('../lib/management/index');
 const ZookeeperManager = require('../lib/clients/ZookeeperManager');
 const { zookeeperNamespace, zkStatePath } =
diff --git a/bin/queuePopulator.js b/bin/queuePopulator.js
index c1328d425..84fded901 100644
--- a/bin/queuePopulator.js
+++ b/bin/queuePopulator.js
@@ -3,7 +3,7 @@ const schedule = require('node-schedule');
 
 const werelogs = require('werelogs');
 
-const config = require('../lib/Config');
+const { config } = require('../lib/Config');
 const zkConfig = config.zookeeper;
 const kafkaConfig = config.kafka;
 const extConfigs = config.extensions;
diff --git a/bin/replication.js b/bin/replication.js
index 242b701ee..a48fab3fc 100644
--- a/bin/replication.js
+++ b/bin/replication.js
@@ -5,7 +5,7 @@ const werelogs = require('werelogs');
 const Logger = werelogs.Logger;
 const { RoundRobin } = require('arsenal').network;
 
-const config = require('../lib/Config');
+const { config } = require('../lib/Config');
 const SetupReplication =
           require('../extensions/replication/utils/SetupReplication');
 const version = require('../package.json').version;
diff --git a/extensions/gc/GarbageCollectorProducer.js b/extensions/gc/GarbageCollectorProducer.js
index 3a3e5b7d2..23ffc596e 100644
--- a/extensions/gc/GarbageCollectorProducer.js
+++ b/extensions/gc/GarbageCollectorProducer.js
@@ -3,7 +3,7 @@
 const { Logger } = require('werelogs');
 
 const BackbeatProducer = require('../../lib/BackbeatProducer');
-const config = require('../../lib/Config');
+const { config } = require('../../lib/Config');
 
 class GarbageCollectorProducer {
     /**
diff --git a/extensions/gc/service.js b/extensions/gc/service.js
index 08e50fb33..70b03c127 100644
--- a/extensions/gc/service.js
+++ b/extensions/gc/service.js
@@ -13,7 +13,7 @@ const { ZenkoMetrics } = require('arsenal').metrics;
 const GarbageCollector = require('./GarbageCollector');
 const { startProbeServer } = require('../../lib/util/probe');
 const { initManagement } = require('../../lib/management');
-const config = require('../../lib/Config');
+const { config } = require('../../lib/Config');
 
 const kafkaConfig = config.kafka;
 const s3Config = config.s3;
diff --git a/extensions/lifecycle/LifecycleQueuePopulator.js b/extensions/lifecycle/LifecycleQueuePopulator.js
index d41f9ad06..0295be17e 100644
--- a/extensions/lifecycle/LifecycleQueuePopulator.js
+++ b/extensions/lifecycle/LifecycleQueuePopulator.js
@@ -15,7 +15,7 @@ const LIFEYCLE_POPULATOR_CLIENT_ID = 'lifecycle-populator';
 const METASTORE = '__metastore';
 const VaultClientWrapper = require('../utils/VaultClientWrapper');
 
-const config = require('../../lib/Config');
+const { config } = require('../../lib/Config');
 const {
     coldStorageRestoreAdjustTopicPrefix,
     coldStorageRestoreTopicPrefix,
diff --git a/extensions/lifecycle/bucketProcessor/task.js b/extensions/lifecycle/bucketProcessor/task.js
index 82e0abfa6..9dc2992fa 100644
--- a/extensions/lifecycle/bucketProcessor/task.js
+++ b/extensions/lifecycle/bucketProcessor/task.js
@@ -15,7 +15,7 @@ const { initManagement } = require('../../../lib/management/index');
 const LifecycleBucketProcessor = require('./LifecycleBucketProcessor');
 const { applyBucketLifecycleWorkflows } = require('../management');
 const { startProbeServer } = require('../../../lib/util/probe');
-const config = require('../../../lib/Config');
+const  { config } = require('../../../lib/Config');
 
 const { zookeeper, kafka, extensions, s3, log, queuePopulator } = config;
 const lcConfig = extensions.lifecycle;
diff --git a/extensions/lifecycle/conductor/service.js b/extensions/lifecycle/conductor/service.js
index 0aa78a2ec..6ec2c6a0e 100644
--- a/extensions/lifecycle/conductor/service.js
+++ b/extensions/lifecycle/conductor/service.js
@@ -12,7 +12,7 @@ const { sendSuccess, sendError } = require('arsenal').network.probe.Utils;
 const { ZenkoMetrics } = require('arsenal').metrics;
 
 const LifecycleConductor = require('./LifecycleConductor');
-const config = require('../../../lib/Config');
+const  { config } = require('../../../lib/Config');
 const { startProbeServer } = require('../../../lib/util/probe');
 
 const zkConfig = config.zookeeper;
diff --git a/extensions/lifecycle/management.js b/extensions/lifecycle/management.js
index ad60d8528..3c4e41d65 100644
--- a/extensions/lifecycle/management.js
+++ b/extensions/lifecycle/management.js
@@ -1,7 +1,7 @@
 const AWS = require('aws-sdk');
 const werelogs = require('werelogs');
 
-const config = require('../../lib/Config');
+const  { config } = require('../../lib/Config');
 const management = require('../../lib/management/index');
 const { TIMEOUT_MS } = require('../../lib/clients/utils');
 
diff --git a/extensions/lifecycle/objectProcessor/task.js b/extensions/lifecycle/objectProcessor/task.js
index 50c4872c2..8c4b1d3b0 100644
--- a/extensions/lifecycle/objectProcessor/task.js
+++ b/extensions/lifecycle/objectProcessor/task.js
@@ -15,7 +15,7 @@ const { initManagement } = require('../../../lib/management/index');
 const LifecycleObjectExpirationProcessor = require('./LifecycleObjectExpirationProcessor');
 const LifecycleObjectTransitionProcessor = require('./LifecycleObjectTransitionProcessor');
 const { startProbeServer } = require('../../../lib/util/probe');
-const config = require('../../../lib/Config');
+const  { config } = require('../../../lib/Config');
 
 const zkConfig = config.zookeeper;
 const kafkaConfig = config.kafka;
diff --git a/extensions/lifecycle/tasks/LifecycleTask.js b/extensions/lifecycle/tasks/LifecycleTask.js
index 2c6142e7a..88341c274 100644
--- a/extensions/lifecycle/tasks/LifecycleTask.js
+++ b/extensions/lifecycle/tasks/LifecycleTask.js
@@ -10,7 +10,7 @@ const {
 } = require('arsenal').s3middleware.lifecycleHelpers;
 const { CompareResult, MinHeap } = require('arsenal').algorithms.Heap;
 
-const config = require('../../../lib/Config');
+const  { config } = require('../../../lib/Config');
 const { attachReqUids } = require('../../../lib/clients/utils');
 const BackbeatTask = require('../../../lib/tasks/BackbeatTask');
 const ActionQueueEntry = require('../../../lib/models/ActionQueueEntry');
diff --git a/extensions/mongoProcessor/MongoQueueProcessor.js b/extensions/mongoProcessor/MongoQueueProcessor.js
index 6811079f4..020b754ae 100644
--- a/extensions/mongoProcessor/MongoQueueProcessor.js
+++ b/extensions/mongoProcessor/MongoQueueProcessor.js
@@ -10,7 +10,7 @@ const MongoClient = require('arsenal').storage
 const ObjectMD = require('arsenal').models.ObjectMD;
 const { extractVersionId } = require('../../lib/util/versioning');
 
-const Config = require('../../lib/Config');
+const  { config } = require('../../lib/Config');
 const BackbeatConsumer = require('../../lib/BackbeatConsumer');
 const QueueEntry = require('../../lib/models/QueueEntry');
 const DeleteOpQueueEntry = require('../../lib/models/DeleteOpQueueEntry');
@@ -74,7 +74,7 @@ class MongoQueueProcessor {
         this.logger = new Logger('Backbeat:Ingestion:MongoProcessor');
         this.mongoClientConfig.logger = this.logger;
         this._mongoClient = new MongoClient(this.mongoClientConfig);
-        this._bucketMemState = new BucketMemState(Config);
+        this._bucketMemState = new BucketMemState(config);
 
         // in-mem batch of metrics, we only track total entry count by location
         // this._accruedMetrics = { zenko-location: 10 }
@@ -123,9 +123,9 @@ class MongoQueueProcessor {
                 process.exit(1);
             }
 
-            this._bootstrapList = Config.getBootstrapList();
-            Config.on('bootstrap-list-update', () => {
-                this._bootstrapList = Config.getBootstrapList();
+            this._bootstrapList = config.getBootstrapList();
+            config.on('bootstrap-list-update', () => {
+                this._bootstrapList = config.getBootstrapList();
             });
 
             let consumerReady = false;
diff --git a/extensions/mongoProcessor/mongoProcessorTask.js b/extensions/mongoProcessor/mongoProcessorTask.js
index b78ce3443..bc9ab9af2 100644
--- a/extensions/mongoProcessor/mongoProcessorTask.js
+++ b/extensions/mongoProcessor/mongoProcessorTask.js
@@ -11,7 +11,7 @@ const { sendSuccess, sendError } = require('arsenal').network.probe.Utils;
 const { ZenkoMetrics } = require('arsenal').metrics;
 
 const MongoQueueProcessor = require('./MongoQueueProcessor');
-const config = require('../../lib/Config');
+const  { config } = require('../../lib/Config');
 const { initManagement } = require('../../lib/management/index');
 const { startProbeServer } = require('../../lib/util/probe');
 
diff --git a/extensions/notification/queueProcessor/task.js b/extensions/notification/queueProcessor/task.js
index d59e26fe3..ffcbef049 100644
--- a/extensions/notification/queueProcessor/task.js
+++ b/extensions/notification/queueProcessor/task.js
@@ -12,7 +12,7 @@ const { sendSuccess, sendError } = require('arsenal').network.probe.Utils;
 const QueueProcessor = require('./QueueProcessor');
 const { startProbeServer } = require('../../../lib/util/probe');
 
-const config = require('../../../lib/Config');
+const  { config } = require('../../../lib/Config');
 const kafkaConfig = config.kafka;
 const notifConfig = config.extensions.notification;
 const mongoConfig = config.queuePopulator.mongo;
diff --git a/extensions/oplogPopulator/OplogPopulatorTask.js b/extensions/oplogPopulator/OplogPopulatorTask.js
index 90c33ff89..0d814010d 100644
--- a/extensions/oplogPopulator/OplogPopulatorTask.js
+++ b/extensions/oplogPopulator/OplogPopulatorTask.js
@@ -3,7 +3,7 @@
 const werelogs = require('werelogs');
 const { errors } = require('arsenal');
 
-const config = require('../../lib/Config');
+const  { config } = require('../../lib/Config');
 const OplogPopulator = require('./OplogPopulator');
 
 const {
diff --git a/extensions/replication/ReplicationAPI.js b/extensions/replication/ReplicationAPI.js
index 5be6d3ea1..3935384ce 100644
--- a/extensions/replication/ReplicationAPI.js
+++ b/extensions/replication/ReplicationAPI.js
@@ -1,4 +1,4 @@
-const config = require('../../lib/Config');
+const  { config } = require('../../lib/Config');
 const locations = require('../../conf/locationConfig.json') || {};
 
 const ActionQueueEntry = require('../../lib/models/ActionQueueEntry');
diff --git a/extensions/replication/ReplicationMetrics.js b/extensions/replication/ReplicationMetrics.js
index ec9ae1863..872b8affd 100644
--- a/extensions/replication/ReplicationMetrics.js
+++ b/extensions/replication/ReplicationMetrics.js
@@ -1,6 +1,6 @@
 const { ZenkoMetrics } = require('arsenal').metrics;
 
-const config = require('../../lib/Config');
+const  { config } = require('../../lib/Config');
 const { promMetricNames } = require('./constants');
 
 const SIZE_BUCKETS = [
diff --git a/extensions/replication/failedCRR/FailedCRRConsumer.js b/extensions/replication/failedCRR/FailedCRRConsumer.js
index 5bb7b042d..3676c7005 100644
--- a/extensions/replication/failedCRR/FailedCRRConsumer.js
+++ b/extensions/replication/failedCRR/FailedCRRConsumer.js
@@ -7,7 +7,7 @@ const redisClient = require('../../replication/utils/getRedisClient')();
 const FailedCRRProducer = require('./FailedCRRProducer');
 const BackbeatConsumer = require('../../../lib/BackbeatConsumer');
 const BackbeatTask = require('../../../lib/tasks/BackbeatTask');
-const config = require('../../../lib/Config');
+const  { config } = require('../../../lib/Config');
 
 // BackbeatConsumer constant defaults
 const CONSUMER_FETCH_MAX_BYTES = 5000020;
diff --git a/extensions/replication/failedCRR/FailedCRRProducer.js b/extensions/replication/failedCRR/FailedCRRProducer.js
index 333915f12..a899279fd 100644
--- a/extensions/replication/failedCRR/FailedCRRProducer.js
+++ b/extensions/replication/failedCRR/FailedCRRProducer.js
@@ -3,7 +3,7 @@
 const { Logger } = require('werelogs');
 
 const BackbeatProducer = require('../../../lib/BackbeatProducer');
-const config = require('../../../lib/Config');
+const  { config } = require('../../../lib/Config');
 
 class FailedCRRProducer {
     /**
diff --git a/extensions/replication/management.js b/extensions/replication/management.js
index d34608936..694764930 100644
--- a/extensions/replication/management.js
+++ b/extensions/replication/management.js
@@ -2,7 +2,7 @@ const async = require('async');
 const AWS = require('aws-sdk');
 const werelogs = require('werelogs');
 
-const config = require('../../lib/Config');
+const  { config } = require('../../lib/Config');
 const management = require('../../lib/management/index');
 
 const logger = new werelogs.Logger('mdManagement:replication');
diff --git a/extensions/replication/queueProcessor/task.js b/extensions/replication/queueProcessor/task.js
index aa5b1de5b..da4fab0ca 100644
--- a/extensions/replication/queueProcessor/task.js
+++ b/extensions/replication/queueProcessor/task.js
@@ -4,7 +4,7 @@ const assert = require('assert');
 const werelogs = require('werelogs');
 
 const QueueProcessor = require('./QueueProcessor');
-const config = require('../../../lib/Config');
+const  { config } = require('../../../lib/Config');
 const { initManagement } = require('../../../lib/management/index');
 const { applyBucketReplicationWorkflows } = require('../management');
 const { reshapeExceptionError } = require('arsenal').errorUtils;
diff --git a/extensions/replication/replicationStatusProcessor/task.js b/extensions/replication/replicationStatusProcessor/task.js
index fb02a0b52..64e7812c0 100644
--- a/extensions/replication/replicationStatusProcessor/task.js
+++ b/extensions/replication/replicationStatusProcessor/task.js
@@ -7,7 +7,7 @@ const { startProbeServer } = require('../../../lib/util/probe');
 const { DEFAULT_LIVE_ROUTE, DEFAULT_METRICS_ROUTE, DEFAULT_READY_ROUTE } =
     require('arsenal').network.probe.ProbeServer;
 
-const config = require('../../../lib/Config');
+const  { config } = require('../../../lib/Config');
 const kafkaConfig = config.kafka;
 const repConfig = config.extensions.replication;
 const sourceConfig = repConfig.source;
diff --git a/extensions/replication/tasks/UpdateReplicationStatus.js b/extensions/replication/tasks/UpdateReplicationStatus.js
index 9ec24d444..a86cf2e3a 100644
--- a/extensions/replication/tasks/UpdateReplicationStatus.js
+++ b/extensions/replication/tasks/UpdateReplicationStatus.js
@@ -1,7 +1,7 @@
 const errors = require('arsenal').errors;
 const assert = require('assert');
 
-const config = require('../../../lib/Config');
+const  { config } = require('../../../lib/Config');
 
 const ObjectQueueEntry = require('../../../lib/models/ObjectQueueEntry');
 const ActionQueueEntry = require('../../../lib/models/ActionQueueEntry');
diff --git a/extensions/replication/utils/getRedisClient.js b/extensions/replication/utils/getRedisClient.js
index cbdce8cc7..28ff648c7 100644
--- a/extensions/replication/utils/getRedisClient.js
+++ b/extensions/replication/utils/getRedisClient.js
@@ -1,5 +1,5 @@
 const { RedisClient } = require('arsenal').metrics;
-const config = require('../../../lib/Config');
+const  { config } = require('../../../lib/Config');
 const werelogs = require('werelogs');
 
 const log = new werelogs.Logger('Backbeat:RedisClient');
diff --git a/lib/clients/VaultClientCache.js b/lib/clients/VaultClientCache.js
index 229a235ee..d5d5b83ee 100644
--- a/lib/clients/VaultClientCache.js
+++ b/lib/clients/VaultClientCache.js
@@ -1,4 +1,4 @@
-const config = require('../Config');
+const  { config } = require('../Config');
 
 const VaultClient = require('vaultclient').Client;
 
diff --git a/lib/management/index.js b/lib/management/index.js
index f19bb10cc..c7fb2b27e 100644
--- a/lib/management/index.js
+++ b/lib/management/index.js
@@ -1,4 +1,4 @@
-const config = require('../Config');
+const  { config } = require('../Config');
 const werelogs = require('werelogs');
 
 werelogs.configure({
diff --git a/lib/management/operatorBackend.js b/lib/management/operatorBackend.js
index f88689908..d14d44729 100644
--- a/lib/management/operatorBackend.js
+++ b/lib/management/operatorBackend.js
@@ -1,5 +1,5 @@
 const arsenal = require('arsenal');
-const config = require('../Config');
+const  { config } = require('../Config');
 const werelogs = require('werelogs');
 
 const { reshapeExceptionError } = arsenal.errorUtils;
diff --git a/lib/management/patchConfiguration.js b/lib/management/patchConfiguration.js
index 478957506..44e581db0 100644
--- a/lib/management/patchConfiguration.js
+++ b/lib/management/patchConfiguration.js
@@ -1,7 +1,7 @@
 'use strict'; // eslint-disable-line strict
 
 const async = require('async');
-const config = require('../Config');
+const  { config } = require('../Config');
 const bucketclient = require('bucketclient');
 const { patchLocations } = require('arsenal').patches.locationConstraints;
 const Metadata = require('arsenal').storage.metadata.MetadataWrapper;
diff --git a/lib/management/pensieveBackend.js b/lib/management/pensieveBackend.js
index 8667f8f6f..234b11fe0 100644
--- a/lib/management/pensieveBackend.js
+++ b/lib/management/pensieveBackend.js
@@ -1,7 +1,7 @@
 const async = require('async');
 const arsenal = require('arsenal');
 const { decryptSecret } = arsenal.pensieve.credentialUtils;
-const config = require('../Config');
+const  { config } = require('../Config');
 const werelogs = require('werelogs');
 const bucketclient = require('bucketclient');
 
diff --git a/lib/queuePopulator/IngestionPopulator.js b/lib/queuePopulator/IngestionPopulator.js
index c077ce0ef..2c758510f 100644
--- a/lib/queuePopulator/IngestionPopulator.js
+++ b/lib/queuePopulator/IngestionPopulator.js
@@ -6,7 +6,7 @@ const { CircuitBreaker, BreakerState } = require('breakbeat').CircuitBreaker;
 
 const Logger = require('werelogs').Logger;
 
-const config = require('../Config');
+const  { config } = require('../Config');
 const IngestionReader = require('./IngestionReader');
 const BackbeatProducer = require('../BackbeatProducer');
 const MetricsConsumer = require('../MetricsConsumer');
diff --git a/lib/queuePopulator/LogReader.js b/lib/queuePopulator/LogReader.js
index 4eab191a7..e477665d3 100644
--- a/lib/queuePopulator/LogReader.js
+++ b/lib/queuePopulator/LogReader.js
@@ -2,7 +2,7 @@ const async = require('async');
 
 const jsutil = require('arsenal').jsutil;
 
-const config = require('../Config');
+const  { config } = require('../Config');
 const BackbeatProducer = require('../BackbeatProducer');
 const ReplicationQueuePopulator =
     require('../../extensions/replication/ReplicationQueuePopulator');
diff --git a/tests/functional/api/retry.js b/tests/functional/api/retry.js
index ae628b94c..03d0d9ff2 100644
--- a/tests/functional/api/retry.js
+++ b/tests/functional/api/retry.js
@@ -5,7 +5,7 @@ const querystring = require('querystring');
 const { RedisClient } = require('arsenal').metrics;
 const { StatsModel } = require('arsenal').metrics;
 
-const config = require('../../../lib/Config');
+const  { config } = require('../../../lib/Config');
 const getUrl = require('../utils/getUrl');
 const { addMembers, addManyMembers } = require('../utils/sortedSetHelpers');
 const { makeRetryPOSTRequest, getRequest, getResponseBody } =
diff --git a/tests/functional/api/routes.js b/tests/functional/api/routes.js
index c8f21d143..bdfb5c87a 100644
--- a/tests/functional/api/routes.js
+++ b/tests/functional/api/routes.js
@@ -7,7 +7,7 @@ const zookeeper = require('node-zookeeper-client');
 const { RedisClient } = require('arsenal').metrics;
 const { StatsModel } = require('arsenal').metrics;
 
-const config = require('../../../lib/Config');
+const  { config } = require('../../../lib/Config');
 const { makeRequest, getRequest, getResponseBody } =
     require('../utils/httpHelpers');
 const getUrl = require('../utils/getUrl');
diff --git a/tests/functional/ingestion/pauseResumeState.js b/tests/functional/ingestion/pauseResumeState.js
index f795a861c..0d631ef22 100644
--- a/tests/functional/ingestion/pauseResumeState.js
+++ b/tests/functional/ingestion/pauseResumeState.js
@@ -9,7 +9,7 @@ const ZKStateHelper = require('../utils/pauseResumeUtils/zkStateHelper');
 const MockAPI = require('../utils/pauseResumeUtils/mockAPI');
 
 // Configs
-const Config = require('../../../lib/Config');
+const  { config } = require('../../../lib/Config');
 const testConfig = require('../../config.json');
 const { zookeeperNamespace } =
     require('../../../extensions/ingestion/constants');
@@ -77,7 +77,7 @@ class IngestionPopulatorMock extends IngestionPopulator {
             assert.ifError(err);
 
             const buckets = [firstBucket, secondBucket];
-            Config.setIngestionBuckets(existingLocationConstraints, buckets);
+            config.setIngestionBuckets(existingLocationConstraints, buckets);
 
             return cb(err);
         });
diff --git a/tests/performance/lifecycle/conductor-check-memory-balloon.js b/tests/performance/lifecycle/conductor-check-memory-balloon.js
index 9933349fc..abea869f6 100644
--- a/tests/performance/lifecycle/conductor-check-memory-balloon.js
+++ b/tests/performance/lifecycle/conductor-check-memory-balloon.js
@@ -1,9 +1,9 @@
 const assert = require('assert');
 const async = require('async');
 
-const baseConfig = require('../../../lib/Config');
-baseConfig.zookeeper.autoCreateNamespace = true;
-const mongoConfig = baseConfig.queuePopulator.mongo;
+const { config } = require('../../../lib/Config');
+config.zookeeper.autoCreateNamespace = true;
+const mongoConfig = config.queuePopulator.mongo;
 const LifecycleConductor = require('../../../extensions/lifecycle/conductor/LifecycleConductor');
 const { BackbeatMetadataProxyMock } = require('../../functional/lifecycle/utils');
 
@@ -14,7 +14,7 @@ describe('Lifecycle Conductor', function testBackpressure() {
 
     describe('with bucketd', () => {
         const lcConfig = {
-            ...baseConfig.extensions.lifecycle,
+            ...config.extensions.lifecycle,
             auth: {
                 type: '',
             },
@@ -34,11 +34,11 @@ describe('Lifecycle Conductor', function testBackpressure() {
         };
 
         const lc = new LifecycleConductor(
-            baseConfig.zookeeper,
-            baseConfig.kafka,
+            config.zookeeper,
+            config.kafka,
             lcConfig,
-            baseConfig.extensions.replication,
-            baseConfig.s3,
+            config.extensions.replication,
+            config.s3,
         );
 
         it('should apply backpressure on bucket queue instead of ballooning', done => {
@@ -66,7 +66,7 @@ describe('Lifecycle Conductor', function testBackpressure() {
 
     describe('with mongodb', () => {
         const lcConfig = {
-            ...baseConfig.extensions.lifecycle,
+            ...config.extensions.lifecycle,
             auth: {
                 type: '',
             },
@@ -83,16 +83,16 @@ describe('Lifecycle Conductor', function testBackpressure() {
         };
 
         const zookeeperConfig = {
-            ...baseConfig.zookeeper,
+            ...config.zookeeper,
             autoCreateNamespace: true,
         };
 
         const lc = new LifecycleConductor(
             zookeeperConfig,
-            baseConfig.kafka,
+            config.kafka,
             lcConfig,
-            baseConfig.extensions.replication,
-            baseConfig.s3,
+            config.extensions.replication,
+            config.s3,
         );
 
         const injectAccounts = client => {
diff --git a/tests/unit/api/BackbeatAPI.spec.js b/tests/unit/api/BackbeatAPI.spec.js
index 3f163195c..9334ae67e 100644
--- a/tests/unit/api/BackbeatAPI.spec.js
+++ b/tests/unit/api/BackbeatAPI.spec.js
@@ -2,7 +2,7 @@ const assert = require('assert');
 
 const BackbeatAPI = require('../../../lib/api/BackbeatAPI');
 const BackbeatRequest = require('../../../lib/api/BackbeatRequest');
-const config = require('../../../lib/Config');
+const  { config } = require('../../../lib/Config');
 const fakeLogger = require('../../utils/fakeLogger');
 const setupIngestionSiteMock = require('../../utils/mockIngestionSite');
 const locationConfig = require('../../../conf/locationConfig.json');
diff --git a/tests/unit/ingestion/IngestionPopulator.js b/tests/unit/ingestion/IngestionPopulator.js
index 56c98dd8f..65b37f11a 100644
--- a/tests/unit/ingestion/IngestionPopulator.js
+++ b/tests/unit/ingestion/IngestionPopulator.js
@@ -3,7 +3,7 @@
 const assert = require('assert');
 const sinon = require('sinon');
 const errors = require('arsenal').errors;
-const config = require('../../../lib/Config');
+const  { config } = require('../../../lib/Config');
 const IngestionPopulator =
     require('../../../lib/queuePopulator/IngestionPopulator');
 const IngestionReader = require('../../../lib/queuePopulator/IngestionReader');
diff --git a/tests/unit/lifecycle/LifecycleQueuePopulator.spec.js b/tests/unit/lifecycle/LifecycleQueuePopulator.spec.js
index 16d3a55d8..50355b41c 100644
--- a/tests/unit/lifecycle/LifecycleQueuePopulator.spec.js
+++ b/tests/unit/lifecycle/LifecycleQueuePopulator.spec.js
@@ -3,7 +3,7 @@ const sinon = require('sinon');
 const werelogs = require('werelogs');
 const { encode } = require('arsenal').versioning.VersionID;
 
-const config = require('../../../lib/Config');
+const  { config } = require('../../../lib/Config');
 const {
     coldStorageRestoreAdjustTopicPrefix,
     coldStorageRestoreTopicPrefix,
diff --git a/tests/unit/management/patchConfiguration.js b/tests/unit/management/patchConfiguration.js
index b396ddf6c..d3cd7ee84 100644
--- a/tests/unit/management/patchConfiguration.js
+++ b/tests/unit/management/patchConfiguration.js
@@ -5,7 +5,7 @@ const BucketInfo = require('arsenal').models.BucketInfo;
 
 const { patchConfiguration } =
     require('../../../lib/management/patchConfiguration');
-const Config = require('../../../lib/Config');
+const  { config } = require('../../../lib/Config');
 const testConfig = require('../../config.json');
 const fakeLogger = require('../../utils/fakeLogger');
 
@@ -109,8 +109,8 @@ describe('patchConfiguration', () => {
 
     beforeEach(() => {
         // empty configs
-        Config.setBootstrapList({});
-        Config.setIngestionBuckets({}, []);
+        config.setBootstrapList({});
+        config.setIngestionBuckets({}, []);
     });
 
     after(() => {
@@ -129,8 +129,8 @@ describe('patchConfiguration', () => {
         (err, version) => {
             assert.ifError(err);
 
-            const bootstrapList = Config.getBootstrapList();
-            const ingestionBuckets = Config.getIngestionBuckets();
+            const bootstrapList = config.getBootstrapList();
+            const ingestionBuckets = config.getIngestionBuckets();
             assert(version === undefined);
             assert.strictEqual(bootstrapList.length, 0);
             assert.strictEqual(ingestionBuckets.length, 0);
@@ -156,7 +156,7 @@ describe('patchConfiguration', () => {
             fakeLogger, err => {
                 assert.ifError(err);
 
-                const bootstrapList = Config.getBootstrapList();
+                const bootstrapList = config.getBootstrapList();
                 const scalityLocationName = Object.keys(configOverlay.locations)
                     .find(l => (configOverlay.locations[l].locationType ===
                         'location-file-v1'));
@@ -177,7 +177,7 @@ describe('patchConfiguration', () => {
                 (err, version) => {
                     assert.ifError(err);
 
-                    const bootstrapList = Config.getBootstrapList();
+                    const bootstrapList = config.getBootstrapList();
                     assert.strictEqual(version, undefined);
                     assert.strictEqual(bootstrapList.length, 0);
                     done();
@@ -191,7 +191,7 @@ describe('patchConfiguration', () => {
             fakeLogger, err => {
                 assert.ifError(err);
 
-                const bootstrapList = Config.getBootstrapList();
+                const bootstrapList = config.getBootstrapList();
                 assert.strictEqual(bootstrapList.length, expectedLocations.length);
                 expectedLocations.forEach(location => {
                     assert(bootstrapList.find(l => l.site === location));
@@ -206,7 +206,7 @@ describe('patchConfiguration', () => {
             fakeLogger, err => {
                 assert.ifError(err);
 
-                const bootstrapList = Config.getBootstrapList();
+                const bootstrapList = config.getBootstrapList();
                 bootstrapList.forEach(location => {
                     assert(location.site);
                     assert(location.type);
@@ -233,7 +233,7 @@ describe('patchConfiguration', () => {
 
         it('should patch ingestion buckets config with an old overlay version',
         done => {
-            let ingestionBuckets = Config.getIngestionBuckets();
+            let ingestionBuckets = config.getIngestionBuckets();
             assert.strictEqual(ingestionBuckets.length, 0);
 
             const prevOverlayVersion = PATCH_VERSION + 1;
@@ -241,7 +241,7 @@ describe('patchConfiguration', () => {
             fakeLogger, (err, version) => {
                 assert.ifError(err);
 
-                ingestionBuckets = Config.getIngestionBuckets();
+                ingestionBuckets = config.getIngestionBuckets();
                 assert(version === undefined);
                 assert.strictEqual(ingestionBuckets.length, 1);
                 expectedIngestionBuckets.forEach(bucket => {
@@ -258,7 +258,7 @@ describe('patchConfiguration', () => {
             patchConfiguration(overlayVersion, configOverlay, this.md, true,
             fakeLogger, err => {
                 assert.ifError(err);
-                const ingestionBuckets = Config.getIngestionBuckets();
+                const ingestionBuckets = config.getIngestionBuckets();
                 expectedIngestionBuckets.forEach(bucket => {
                     assert(
                         ingestionBuckets.find(b => b.zenkoBucket === bucket.getName())
@@ -279,12 +279,12 @@ describe('patchConfiguration', () => {
                 err => {
                     assert.ifError(err);
 
-                    const ingestionBuckets = Config.getIngestionBuckets();
+                    const ingestionBuckets = config.getIngestionBuckets();
                     assert.strictEqual(ingestionBuckets.length, 0);
 
                     // should update bootstrapList given overlay version has been
                     // updated
-                    const bootstrapList = Config.getBootstrapList();
+                    const bootstrapList = config.getBootstrapList();
                     assert(bootstrapList.length > 0);
 
                     done();
@@ -298,7 +298,7 @@ describe('patchConfiguration', () => {
             fakeLogger, err => {
                 assert.ifError(err);
 
-                const ingestionBuckets = Config.getIngestionBuckets();
+                const ingestionBuckets = config.getIngestionBuckets();
 
                 ingestionBuckets.forEach(bucket => {
                     assert(bucket.credentials.accessKey);
diff --git a/tests/utils/mockIngestionSite.js b/tests/utils/mockIngestionSite.js
index 5e7c2dcd7..c2b19c366 100644
--- a/tests/utils/mockIngestionSite.js
+++ b/tests/utils/mockIngestionSite.js
@@ -1,4 +1,4 @@
-const config = require('../../lib/Config');
+const  { config } = require('../../lib/Config');
 
 /**
  * Mock the setting of ingestion buckets. We use the existing bootstrap list