diff --git a/docker/swarm/service/docker.yml b/docker/swarm/service/docker.yml
index a79fc08..d20b4db 100644
--- a/docker/swarm/service/docker.yml
+++ b/docker/swarm/service/docker.yml
@@ -1,4 +1,6 @@
 parameters:
+  _param:
+    docker_image_registry: registry:2
   docker:
     client:
       service: