diff --git a/linphone-desktop/ui/modules/Common/Dialog/DialogPlus.qml b/linphone-desktop/ui/modules/Common/Dialog/DialogPlus.qml
index a1a5cf16a..ecda844ec 100644
--- a/linphone-desktop/ui/modules/Common/Dialog/DialogPlus.qml
+++ b/linphone-desktop/ui/modules/Common/Dialog/DialogPlus.qml
@@ -32,6 +32,7 @@ Window {
     }
   }
 
+  flags: Qt.Tool | Qt.FramelessWindowHint
   modality: Qt.WindowModal
 
   // Handle normal windows close.