diff --git a/roles/docker-distribution-proxy/tasks/main.yml b/roles/docker-distribution-proxy/tasks/main.yml
index 354e7f89b0..ac690b7779 100644
--- a/roles/docker-distribution-proxy/tasks/main.yml
+++ b/roles/docker-distribution-proxy/tasks/main.yml
@@ -2,10 +2,10 @@
 # tasks file for docker-distribution-proxy
 #
 - name: Make sure httpd is installed
-  action: "{{ ansible_pkg_manager }} name=httpd state=installed"
+  action: "{{ ansible_pkg_mgr }} name=httpd state=installed"
 
 - name: Make sure mod_ssl is installed
-  action: "{{ ansible_pkg_manager }} name=mod_ssl state=installed"
+  action: "{{ ansible_pkg_mgr }} name=mod_ssl state=installed"
 
 - name: ensure pki destination directory exists
   file: