diff --git a/internal/component/instances/instances/barrel/docker-compose.yml b/internal/component/instances/instances/barrel/docker-compose.yml
index 43f109e..8c96bc2 100644
--- a/internal/component/instances/instances/barrel/docker-compose.yml
+++ b/internal/component/instances/instances/barrel/docker-compose.yml
@@ -9,7 +9,7 @@ services:
     # label it with the current slug
     labels:
       - "eu.wiss-ki.barrel.slug=${SLUG}"
-      - "eu.wiss-ki.barrel.authfile:=/var/www/.ssh/authorized_keys,/var/www/.ssh/global_authorized_keys"
+      - "eu.wiss-ki.barrel.authfile=/var/www/.ssh/authorized_keys,/var/www/.ssh/global_authorized_keys"
 
       - "traefik.enable=True"
       - "eu.wiss-ki.barrel.distillery=${DOCKER_NETWORK_NAME}"