diff --git a/lib/ansible/modules/extras/database/misc/mongodb_user.py b/lib/ansible/modules/extras/database/misc/mongodb_user.py
index 11475f4b61d..67b5fa5c4e5 100644
--- a/lib/ansible/modules/extras/database/misc/mongodb_user.py
+++ b/lib/ansible/modules/extras/database/misc/mongodb_user.py
@@ -438,4 +438,6 @@ def main():
 # import module snippets
 from ansible.module_utils.basic import *
 from ansible.module_utils.pycompat24 import get_exception
-main()
+
+if __name__ == '__main__':
+    main()
diff --git a/lib/ansible/modules/extras/database/misc/redis.py b/lib/ansible/modules/extras/database/misc/redis.py
index 75f08097f7b..b448e7e39ad 100644
--- a/lib/ansible/modules/extras/database/misc/redis.py
+++ b/lib/ansible/modules/extras/database/misc/redis.py
@@ -341,4 +341,6 @@ def main():
 # import module snippets
 from ansible.module_utils.basic import *
 from ansible.module_utils.pycompat24 import get_exception
-main()
+
+if __name__ == '__main__':
+    main()
diff --git a/lib/ansible/modules/extras/database/postgresql/postgresql_ext.py b/lib/ansible/modules/extras/database/postgresql/postgresql_ext.py
index e87e3ec1058..e1b16ca0e56 100644
--- a/lib/ansible/modules/extras/database/postgresql/postgresql_ext.py
+++ b/lib/ansible/modules/extras/database/postgresql/postgresql_ext.py
@@ -189,5 +189,6 @@ def main():
 # import module snippets
 from ansible.module_utils.basic import *
 from ansible.module_utils.pycompat24 import get_exception
-main()
 
+if __name__ == '__main__':
+    main()
diff --git a/lib/ansible/modules/extras/database/postgresql/postgresql_lang.py b/lib/ansible/modules/extras/database/postgresql/postgresql_lang.py
index 7e3b14279bc..340664539eb 100644
--- a/lib/ansible/modules/extras/database/postgresql/postgresql_lang.py
+++ b/lib/ansible/modules/extras/database/postgresql/postgresql_lang.py
@@ -285,4 +285,6 @@ def main():
 # import module snippets
 from ansible.module_utils.basic import *
 from ansible.module_utils.pycompat24 import get_exception
-main()
+
+if __name__ == '__main__':
+    main()