diff --git a/roles/docker-cluster/tasks/install-docker-ce.yml b/roles/docker-cluster/tasks/install-docker-ce.yml
index d2a8202..7df29e0 100644
--- a/roles/docker-cluster/tasks/install-docker-ce.yml
+++ b/roles/docker-cluster/tasks/install-docker-ce.yml
@@ -18,7 +18,7 @@
 
   - name: add docker repo
     apt_repository:
-      repo: deb https://download.docker.com/linux/ubuntu {{release}} stable
+      repo: deb https://download.docker.com/linux/ubuntu {{ ansible_distribution_release }} stable
       state: present
       filename: docker