diff --git a/src/FluFramelessHelper.cpp b/src/FluFramelessHelper.cpp
index 3f4233e2..603082d1 100644
--- a/src/FluFramelessHelper.cpp
+++ b/src/FluFramelessHelper.cpp
@@ -77,7 +77,18 @@ bool FramelessEventFilter::nativeEventFilter(const QByteArray &eventType, void *
     {
         return false;
     }
-    if(uMsg == WM_NCCALCSIZE){
+    const WPARAM wParam = msg->wParam;
+    const LPARAM lParam = msg->lParam;
+    if(uMsg == WM_WINDOWPOSCHANGING){
+        WINDOWPOS* wp = reinterpret_cast<WINDOWPOS*>(lParam);
+        if (wp != nullptr && (wp->flags & SWP_NOSIZE) == 0)
+        {
+            wp->flags |= SWP_NOCOPYBITS;
+            *result = DefWindowProc(hwnd, uMsg, wParam, lParam);
+            return true;
+        }
+        return false;
+    }else if(uMsg == WM_NCCALCSIZE){
         *result = WVR_REDRAW;
         return true;
     }else if(uMsg == WM_NCPAINT){