diff --git a/project_task_attachments/__manifest__.py b/project_task_attachments/__manifest__.py
index c4a2715f5..42047289b 100644
--- a/project_task_attachments/__manifest__.py
+++ b/project_task_attachments/__manifest__.py
@@ -36,7 +36,7 @@
     'data': [
         'views/ir_attachment_views.xml'
     ],
-    'images': ['static/description/banner.png'],
+    'images': ['static/description/banner.gif'],
     'license': 'AGPL-3',
     'installable': True,
     'auto_install': False,