diff --git a/lib/ansible/modules/cloud/docker/docker_container.py b/lib/ansible/modules/cloud/docker/docker_container.py
index b28eb4c25b..54c99a290f 100644
--- a/lib/ansible/modules/cloud/docker/docker_container.py
+++ b/lib/ansible/modules/cloud/docker/docker_container.py
@@ -31,7 +31,7 @@ description:
   - Manage the life cycle of docker containers.
   - Supports check mode. Run with --check and --diff to view config difference and list of actions to be taken.
 
-version_added: "2.1.0"
+version_added: "2.1"
 
 options:
   blkio_weight: