diff --git a/test/connection_string/test/valid-options.json b/test/connection_string/test/valid-options.json
index 6c86172d08..e094bcf606 100644
--- a/test/connection_string/test/valid-options.json
+++ b/test/connection_string/test/valid-options.json
@@ -40,7 +40,7 @@
     },
     {
       "description": "Colon in a key value pair",
-      "uri": "mongodb://example.com/?authMechanism=MONGODB-OIDC&authMechanismProperties=TOKEN_RESOURCE:mongodb://test-cluster",
+      "uri": "mongodb://example.com/?authMechanism=MONGODB-OIDC&authMechanismProperties=TOKEN_RESOURCE:mongodb://test-cluster,ENVIRONMENT:azure",
       "valid": true,
       "warning": false,
       "hosts": [
@@ -53,9 +53,10 @@
       "auth": null,
       "options": {
         "authmechanismProperties": {
-          "TOKEN_RESOURCE": "mongodb://test-cluster"
+          "TOKEN_RESOURCE": "mongodb://test-cluster",
+          "ENVIRONMENT": "azure"
         }
       }
     }
   ]
-}
+}
\ No newline at end of file
diff --git a/test/connection_string/test/valid-warnings.json b/test/connection_string/test/valid-warnings.json
index daf814a75f..c46a8311c5 100644
--- a/test/connection_string/test/valid-warnings.json
+++ b/test/connection_string/test/valid-warnings.json
@@ -96,7 +96,7 @@
     },
     {
       "description": "Comma in a key value pair causes a warning",
-      "uri": "mongodb://localhost?authMechanism=MONGODB-OIDC&authMechanismProperties=TOKEN_RESOURCE:mongodb://host1%2Chost2",
+      "uri": "mongodb://localhost?authMechanism=MONGODB-OIDC&authMechanismProperties=TOKEN_RESOURCE:mongodb://host1%2Chost2,ENVIRONMENT:azure",
       "valid": true,
       "warning": true,
       "hosts": [
@@ -112,4 +112,4 @@
       }
     }
   ]
-}
+}
\ No newline at end of file