diff --git a/lib/ansible/modules/cloud/docker/docker_service.py b/lib/ansible/modules/cloud/docker/docker_service.py
index cc4fb07677a..315657acf80 100644
--- a/lib/ansible/modules/cloud/docker/docker_service.py
+++ b/lib/ansible/modules/cloud/docker/docker_service.py
@@ -146,13 +146,13 @@ options:
       type: bool
       default: false
 
-  extends_documentation_fragment:
-      - docker
+extends_documentation_fragment:
+    - docker
 
-  requirements:
-      - "python >= 2.6"
-      - "docker-compose >= 1.7.0"
-      - "Docker API >= 1.20"
+requirements:
+    - "python >= 2.6"
+    - "docker-compose >= 1.7.0"
+    - "Docker API >= 1.20"
 '''
 
 EXAMPLES = '''