diff --git a/lib/ansible/modules/cloud/docker/docker_service.py b/lib/ansible/modules/cloud/docker/docker_service.py
index 8b4da6d476..daad4674e3 100644
--- a/lib/ansible/modules/cloud/docker/docker_service.py
+++ b/lib/ansible/modules/cloud/docker/docker_service.py
@@ -23,7 +23,7 @@ module: docker_service
 
 short_description: Manage docker services and containers.
 
-version_added: "2.2"
+version_added: "2.1"
 
 author: "Chris Houseknecht (@chouseknecht)"