diff --git a/addons/project/views/project_views.xml b/addons/project/views/project_views.xml
index 312e789dfe7..d6ca722ecd4 100644
--- a/addons/project/views/project_views.xml
+++ b/addons/project/views/project_views.xml
@@ -1369,7 +1369,7 @@
+ widget="many2many_avatar_user"/>