diff --git a/tasks/setup-RedHat.yml b/tasks/setup-RedHat.yml
index d49316e..8a790f6 100644
--- a/tasks/setup-RedHat.yml
+++ b/tasks/setup-RedHat.yml
@@ -1,10 +1,7 @@
 ---
 - name: Ensure old versions of Docker are not installed.
   package:
-    name:
-      - docker
-      - docker-common
-      - docker-engine
+    name: "{{ docker_obsolete_packages }}"
     state: absent
 
 - name: Add Docker GPG key.