diff --git a/resources/qml/Preferences/MachinesPage.qml b/resources/qml/Preferences/MachinesPage.qml
index 8d7ee95d19..11e82ea054 100644
--- a/resources/qml/Preferences/MachinesPage.qml
+++ b/resources/qml/Preferences/MachinesPage.qml
@@ -257,6 +257,8 @@ UM.ManagementPage
         UM.RenameDialog
         {
             id: renameDialog;
+            width: 300
+            height: 150
             object: base.currentItem && base.currentItem.name ? base.currentItem.name : "";
             property var machine_name_validator: Cura.MachineNameValidator { }
             validName: renameDialog.newName.match(renameDialog.machine_name_validator.machineNameRegex) != null;