diff --git a/ext/central-controller-docker/main-new.sh b/ext/central-controller-docker/main-new.sh
index fbd646e4d..dd967594f 100755
--- a/ext/central-controller-docker/main-new.sh
+++ b/ext/central-controller-docker/main-new.sh
@@ -95,9 +95,9 @@ if [ "$ZT_USE_PUBSUB" == "true" ]; then
     fi
 
     PUBSUB_CONF=", \"pubsub\": {
-            \"project\": \"${ZT_CTL_PUBSUB_PROJECT}\"
-        }
-    "
+        \"project\": \"${ZT_CTL_PUBSUB_PROJECT}\"
+    }
+"
 fi
 
 echo "{