diff --git a/openstackclient/image/v2/image.py b/openstackclient/image/v2/image.py
index 01468c4d11..3e1c824f57 100644
--- a/openstackclient/image/v2/image.py
+++ b/openstackclient/image/v2/image.py
@@ -447,7 +447,7 @@ class ListImage(lister.Lister):
                 s,
                 columns,
                 formatters={
-                    'tags': utils.format_dict,
+                    'tags': utils.format_list,
                 },
             ) for s in data)
         )