diff --git a/roles/mythtv-dnf/tasks/main.yml b/roles/mythtv-dnf/tasks/main.yml
index a61bb0d..4fff13d 100644
--- a/roles/mythtv-dnf/tasks/main.yml
+++ b/roles/mythtv-dnf/tasks/main.yml
@@ -117,7 +117,7 @@
 
 - name: add optional build libraries
   set_fact:
-    dnf_pkg_list:
+    dnf_pkg_lst:
       - '{{ dnf_pkg_lst }}'
       - libcrystalhd-devel
   when: (ansible_distribution == "Fedora") or