diff --git a/lib/ansible/modules/cloud/docker/_docker.py b/lib/ansible/modules/cloud/docker/_docker.py
index 0291355858e..10f8a4fb73a 100644
--- a/lib/ansible/modules/cloud/docker/_docker.py
+++ b/lib/ansible/modules/cloud/docker/_docker.py
@@ -1347,7 +1347,7 @@ class DockerManager(object):
             # STDIN_OPEN
 
             expected_stdin_open = self.module.params.get('stdin_open')
-            actual_stdin_open = container['Config']['AttachStdin']
+            actual_stdin_open = container['Config']['OpenStdin']
             if actual_stdin_open != expected_stdin_open:
                 self.reload_reasons.append('stdin_open ({0} => {1})'.format(actual_stdin_open, expected_stdin_open))
                 differing.append(container)