diff --git a/docker/swarm/stack/jenkins/master.yml b/docker/swarm/stack/jenkins/master.yml
index 384ee9f..6af8d3e 100644
--- a/docker/swarm/stack/jenkins/master.yml
+++ b/docker/swarm/stack/jenkins/master.yml
@@ -1,5 +1,6 @@
 classes:
 - system.docker
+- system.docker.client.images.jenkins_master
 parameters:
   _param:
     jenkins_master_extra_opts: ""