diff --git a/roles/install_demo/tasks/job_template.yml b/roles/install_demo/tasks/job_template.yml
index 24509e9..3ac0ba6 100644
--- a/roles/install_demo/tasks/job_template.yml
+++ b/roles/install_demo/tasks/job_template.yml
@@ -42,9 +42,9 @@
     project: "{{ vars[demo].project.name }}"
     playbook: "{{ vars[demo].playbook }}"
     fact_caching_enabled: "{{ vars[demo].fact_caching_enabled | default('false') }}"
-    credentials: 
-      - "{{ vars[demo].credential }}"
-      - "{{ my_cloud_cred | default(omit) }}"
+    credential: "{{ my_cloud_cred | default(omit) }}"
+      # use for regular playbooks "{{ vars[demo].credential }}"
+      
     survey_enabled: "{{ vars[demo].survey_enabled }}"
     survey_spec: "{{ vars[demo].survey_spec }}"
     tower_username: "{{ my_tower_username }}"