diff --git a/.evergreen/config.yml b/.evergreen/config.yml
index 20561e1eb7..8b804a61a8 100644
--- a/.evergreen/config.yml
+++ b/.evergreen/config.yml
@@ -1764,7 +1764,6 @@ tasks:
         vars:
           VERSION: '5.0'
           TOPOLOGY: server
-          AUTH: auth
       - func: bootstrap kms servers
       - func: run custom csfle tests
   - name: run-custom-snappy-tests
@@ -1778,7 +1777,6 @@ tasks:
         vars:
           VERSION: '5.0'
           TOPOLOGY: server
-          AUTH: auth
       - func: bootstrap kms servers
       - func: run custom snappy tests
   - name: run-bson-ext-test
@@ -1792,7 +1790,6 @@ tasks:
         vars:
           VERSION: '5.0'
           TOPOLOGY: server
-          AUTH: auth
       - func: bootstrap kms servers
       - func: run bson-ext test
         vars:
diff --git a/.evergreen/generate_evergreen_tasks.js b/.evergreen/generate_evergreen_tasks.js
index b5f3b1f12b..2e7de80a91 100644
--- a/.evergreen/generate_evergreen_tasks.js
+++ b/.evergreen/generate_evergreen_tasks.js
@@ -664,8 +664,7 @@ const oneOffFuncAsTasks = oneOffFuncs.map(oneOffFunc => ({
       func: 'bootstrap mongo-orchestration',
       vars: {
         VERSION: '5.0',
-        TOPOLOGY: 'server',
-        AUTH: 'auth'
+        TOPOLOGY: 'server'
       }
     },
     { func: 'bootstrap kms servers' },