diff --git a/services/history-v1/config/custom-environment-variables.json b/services/history-v1/config/custom-environment-variables.json
index d32e85a4e4..05ec2907c7 100644
--- a/services/history-v1/config/custom-environment-variables.json
+++ b/services/history-v1/config/custom-environment-variables.json
@@ -21,7 +21,7 @@
         "projectId": "GCS_PROJECT_ID"
       },
       "retryOptions": {
-        "maxRetries": "GCS_MAX_RETRIES", 
+        "maxRetries": "GCS_MAX_RETRIES",
         "idempotencyStrategy": "GCS_IDEMPOTENCY_STRATEGY"
       }
     },