diff --git a/resources/qml/Preferences/Materials/MaterialsSyncDialog.qml b/resources/qml/Preferences/Materials/MaterialsSyncDialog.qml
index eb8b46dbad..4fd82b3e02 100644
--- a/resources/qml/Preferences/Materials/MaterialsSyncDialog.qml
+++ b/resources/qml/Preferences/Materials/MaterialsSyncDialog.qml
@@ -8,9 +8,9 @@ import QtQuick.Layouts 1.15
 import QtQuick.Window 2.1
 
 import Cura 1.1 as Cura
-import UM 1.5 as UM
+import UM 1.6 as UM
 
-Window
+UM.Window
 {
     id: materialsSyncDialog
     property variant catalog: UM.I18nCatalog { name: "cura" }