diff --git a/docker-compose_dev.yml b/docker-compose_dev.yml
index 60d71ec..eee5b29 100644
--- a/docker-compose_dev.yml
+++ b/docker-compose_dev.yml
@@ -14,7 +14,7 @@ services:
       POSTGRES_USER: kalkutago
       POSTGRES_DB: kalkutago
       POSTGRES_HOST: database
-    secrets: [ postgres-password ]
+    secrets: [ postgres-password, cookie-secret ]
     depends_on: [ database ]
     expose: [ 8000 ]
       # ports: