diff --git a/compose.override.yaml b/compose.override.yaml
index a9b7d4f..0cc1bc2 100644
--- a/compose.override.yaml
+++ b/compose.override.yaml
@@ -3,7 +3,7 @@ version: '3.7'
 services:
   php:
     environment:
-      XDEBUG_MODE: off
+      XDEBUG_MODE: "off"
     extra_hosts:
       - "host.docker.internal:host-gateway"
     depends_on: