diff --git a/playbooks/roles/bifrost-deploy-nodes-dynamic/tasks/main.yml b/playbooks/roles/bifrost-deploy-nodes-dynamic/tasks/main.yml
index 84b3fae0d..c57335245 100644
--- a/playbooks/roles/bifrost-deploy-nodes-dynamic/tasks/main.yml
+++ b/playbooks/roles/bifrost-deploy-nodes-dynamic/tasks/main.yml
@@ -20,7 +20,6 @@
 - name: "If in noauth mode, set Auth parameters to None"
   set_fact:
     auth_type: None
-    auth: None
   when: noauth_mode | bool == true
 - name: "Setup DHCP for nodes."
   template: