diff --git a/docker-compose.yaml b/docker-compose.yaml
index 80f18a65aa..546b45be6e 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -7,7 +7,7 @@ services:
       context: .
       dockerfile: Dockerfile
     environment:
-      DEFGUARD_COOKIE_INSECURE: 'true'
+      DEFGUARD_COOKIE_INSECURE: "true"
       DEFGUARD_SECRET_KEY: aa5a506b11d719dd7170f57f5d9947faf8eb0bc2be1325e42aa0237c3dcfd26456e73dff9eef3b12c7bcf8711b45e3e703d8e21ee1c08520f5e12e3f5772da94
       DEFGUARD_AUTH_SECRET: defguard-auth-secret
       DEFGUARD_GATEWAY_SECRET: defguard-gateway-secret