diff --git a/addons/mail/static/src/component_hooks/use_drag_visible_dropzone/use_drag_visible_dropzone.js b/addons/mail/static/src/component_hooks/use_drag_visible_dropzone/use_drag_visible_dropzone.js
index 2af2a2ddea3..49ac5d5eba8 100644
--- a/addons/mail/static/src/component_hooks/use_drag_visible_dropzone/use_drag_visible_dropzone.js
+++ b/addons/mail/static/src/component_hooks/use_drag_visible_dropzone/use_drag_visible_dropzone.js
@@ -75,9 +75,7 @@ function useDragVisibleDropZone() {
      */
     function _onDropListener(ev) {
         dragCount = 0;
-        if (dropzoneRef.comp && !dropzoneRef.comp.contains(ev.target)) {
-            isVisible.value = false;
-        }
+        isVisible.value = false;
     }
 
     return isVisible;