diff --git a/plugins/UM3NetworkPrinting/resources/qml/PrintWindow.qml b/plugins/UM3NetworkPrinting/resources/qml/PrintWindow.qml
index 6d9f375788..dcfed2f7b4 100644
--- a/plugins/UM3NetworkPrinting/resources/qml/PrintWindow.qml
+++ b/plugins/UM3NetworkPrinting/resources/qml/PrintWindow.qml
@@ -2,7 +2,9 @@
 // Cura is released under the terms of the LGPLv3 or higher.
 import QtQuick 2.2
 import QtQuick.Window 2.2
-import QtQuick.Controls 1.2
+import QtQuick.Controls 1.1
+import QtQuick.Controls 2.15 as NewControls
+
 import UM 1.1 as UM
 
 UM.Dialog {
@@ -82,8 +84,9 @@ UM.Dialog {
             renderType: Text.NativeRendering;
         }
 
-        ComboBox {
+        NewControls.ComboBox {
             id: printerComboBox;
+            currentIndex: 0;
             Behavior on height { NumberAnimation { duration: 100 } }
             height: 40 * screenScaleFactor;
             model: ListModel {
diff --git a/resources/qml/Dialogs/DiscardOrKeepProfileChangesDialog.qml b/resources/qml/Dialogs/DiscardOrKeepProfileChangesDialog.qml
index 2ddacb6d79..0a9d317d2d 100644
--- a/resources/qml/Dialogs/DiscardOrKeepProfileChangesDialog.qml
+++ b/resources/qml/Dialogs/DiscardOrKeepProfileChangesDialog.qml
@@ -3,6 +3,7 @@
 
 import QtQuick 2.1
 import QtQuick.Controls 1.1
+import QtQuick.Controls 2.15 as NewControls
 import QtQuick.Dialogs 1.2
 import QtQuick.Window 2.1
 
@@ -145,10 +146,11 @@ UM.Dialog
         anchors.margins: UM.Theme.getSize("default_margin").width
         height: childrenRect.height
 
-        ComboBox
+        NewControls.ComboBox
         {
             id: discardOrKeepProfileChangesDropDownButton
             width: 300
+            textRole: "text"
 
             model: ListModel
             {
@@ -217,4 +219,4 @@ UM.Dialog
             }
         }
     }
-}
\ No newline at end of file
+}