diff --git a/cloud/cloudstack/cs_facts.py b/cloud/cloudstack/cs_facts.py
index e2bebf8b116..11230b4c229 100644
--- a/cloud/cloudstack/cs_facts.py
+++ b/cloud/cloudstack/cs_facts.py
@@ -218,4 +218,5 @@ def main():
 from ansible.module_utils.basic import *
 from ansible.module_utils.urls import *
 from ansible.module_utils.facts import *
-main()
+if __name__ == '__main__':
+    main()