diff --git a/docs/topics/media-pipeline.rst b/docs/topics/media-pipeline.rst
index 0872ac0cd..a1f518cbd 100644
--- a/docs/topics/media-pipeline.rst
+++ b/docs/topics/media-pipeline.rst
@@ -209,7 +209,7 @@ For information about authentication, see this `documentation`_.
 You can modify the Access Control List (ACL) policy used for the stored files,
 which is defined by the :setting:`FILES_STORE_GCS_ACL` and
 :setting:`IMAGES_STORE_GCS_ACL` settings. By default, the ACL is set to
-None which means that Cloud Storage applies the bucket's default object ACL to the object.
+``''`` (empty string) which means that Cloud Storage applies the bucket's default object ACL to the object.
 To make the files publicly available use the ``publicRead``
 policy::