diff --git a/compose.yml b/compose.yml
index 3e50095e..4bad88ef 100644
--- a/compose.yml
+++ b/compose.yml
@@ -68,7 +68,7 @@ services:
     networks:
       - internal
     deploy:
-      labels: ['coop-cloud.${STACK_NAME}.db.version=10.5-9c681cef']
+      labels: ["coop-cloud.${STACK_NAME}.db.version=10.5-9c681cef"]
 networks:
   internal:
   proxy: