diff --git a/qml/Main.qml b/qml/Main.qml
index 03d12c5a..91772b54 100644
--- a/qml/Main.qml
+++ b/qml/Main.qml
@@ -160,6 +160,10 @@ QtObject {
 
         width: windowedFrameSize.width
         height: windowedFrameSize.height
+        maximumWidth: width
+        minimumWidth: width
+        minimumHeight: height
+        maximumHeight: height
         ColorSelector.family: Palette.CrystalColor
         flags: {
             if (DebugHelper.useRegularWindow) return Qt.Window