diff --git a/plugins/FirmwareUpdater/FirmwareUpdaterMachineAction.qml b/plugins/FirmwareUpdater/FirmwareUpdaterMachineAction.qml
index b667e5c3a9..0e2fcb7d28 100644
--- a/plugins/FirmwareUpdater/FirmwareUpdaterMachineAction.qml
+++ b/plugins/FirmwareUpdater/FirmwareUpdaterMachineAction.qml
@@ -92,7 +92,6 @@ Cura.MachineAction
         id: customFirmwareDialog
         title: catalog.i18nc("@title:window", "Select custom firmware")
         nameFilters:  "Firmware image files (*.hex)"
-        selectExisting: true
         onAccepted:
         {
             updateProgressDialog.visible = true;
diff --git a/resources/qml/Preferences/Materials/MaterialsSyncDialog.qml b/resources/qml/Preferences/Materials/MaterialsSyncDialog.qml
index 361f3efbd2..4fb8d78b2f 100644
--- a/resources/qml/Preferences/Materials/MaterialsSyncDialog.qml
+++ b/resources/qml/Preferences/Materials/MaterialsSyncDialog.qml
@@ -732,7 +732,6 @@ Window
     property variant exportUsbDialog: FileDialog
     {
         title: catalog.i18nc("@title:window", "Export All Materials")
-        selectExisting: false
         nameFilters: ["Material archives (*.umm)", "All files (*)"]
         onAccepted:
         {