diff --git a/first-network/configtx.yaml b/first-network/configtx.yaml
index f760eb2ab..c81f2b02f 100644
--- a/first-network/configtx.yaml
+++ b/first-network/configtx.yaml
@@ -41,6 +41,9 @@ Organizations:
                 Type: Signature
                 Rule: "OR('OrdererMSP.admin')"
 
+        OrdererEndpoints:
+            - orderer.example.com:7050
+
     - &Org1
         # DefaultOrg defines the organization which is used in the sampleconfig
         # of the fabric.git development environment
@@ -215,9 +218,6 @@ Orderer: &OrdererDefaults
     # Orderer Type: The orderer implementation to start
     OrdererType: etcdraft
 
-    Addresses:
-        - orderer.example.com:7050
-
     # Batch Timeout: The amount of time to wait before creating a batch
     BatchTimeout: 2s
 
diff --git a/interest_rate_swaps/network/configtx.yaml b/interest_rate_swaps/network/configtx.yaml
index 75d9a0234..2d1c6caea 100644
--- a/interest_rate_swaps/network/configtx.yaml
+++ b/interest_rate_swaps/network/configtx.yaml
@@ -41,6 +41,9 @@ Organizations:
                 Type: Signature
                 Rule: "OR('orderer.admin')"
 
+        OrdererEndpoints:
+            - irs-orderer:7050
+
     - &partya
         # DefaultOrg defines the organization which is used in the sampleconfig
         # of the fabric.git development environment
@@ -324,9 +327,6 @@ Orderer: &OrdererDefaults
     # Available types are "solo" and "kafka"
     OrdererType: solo
 
-    Addresses:
-        - irs-orderer:7050
-
     # Batch Timeout: The amount of time to wait before creating a batch
     BatchTimeout: 2s
 
diff --git a/test-network/configtx/configtx.yaml b/test-network/configtx/configtx.yaml
index 684d3adef..d280ccbcc 100644
--- a/test-network/configtx/configtx.yaml
+++ b/test-network/configtx/configtx.yaml
@@ -41,6 +41,9 @@ Organizations:
                 Type: Signature
                 Rule: "OR('OrdererMSP.admin')"
 
+        OrdererEndpoints:
+            - orderer.example.com:7050
+
     - &Org1
         # DefaultOrg defines the organization which is used in the sampleconfig
         # of the fabric.git development environment
@@ -221,8 +224,6 @@ Orderer: &OrdererDefaults
           Port: 7050
           ClientTLSCert: ../organizations/ordererOrganizations/example.com/orderers/orderer.example.com/tls/server.crt
           ServerTLSCert: ../organizations/ordererOrganizations/example.com/orderers/orderer.example.com/tls/server.crt
-    Addresses:
-        - orderer.example.com:7050
 
     # Batch Timeout: The amount of time to wait before creating a batch
     BatchTimeout: 2s