diff --git a/main/src/ui/conversation_view.vala b/main/src/ui/conversation_view.vala
index 92c4fbb3..2b93e36d 100644
--- a/main/src/ui/conversation_view.vala
+++ b/main/src/ui/conversation_view.vala
@@ -40,6 +40,12 @@ public class ConversationView : Gtk.Overlay {
             white_revealer.visible = false;
         }
     }
+
+    public override void dispose() {
+        // To prevent a warning when closing Dino
+        // "Can't set a target list on a widget until you've called gtk_drag_dest_set() to make the widget into a drag destination"
+        Gtk.drag_dest_unset(this);
+    }
 }
 
 }