diff --git a/defaults/main.yml b/defaults/main.yml
index 5131eac..d15a61d 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -41,7 +41,7 @@ win22stig_lengthy_search: false
 win22stig_cloud_based_system: false
 
 # This will be changed to true if discovered for server core type.
-wni22stig_system_is_core: false
+win22stig_is_server_core: false
 
 # win_skip_for_test is used in the playbook to skip over WINRM based controls that
 # may cause WINRM Basic Connection Type to be disabled.