diff --git a/autotests/integration/scene_qpainter_test.cpp b/autotests/integration/scene_qpainter_test.cpp
--- a/autotests/integration/scene_qpainter_test.cpp
+++ b/autotests/integration/scene_qpainter_test.cpp
@@ -372,7 +372,6 @@
 
     const QPoint startPos = client->pos() + client->clientPos();
     auto image = scene->backend()->buffer();
-    QEXPECT_FAIL("", "BUG 382748", Continue);
     QCOMPARE(image->copy(QRect(startPos, client->clientSize())), compareImage);
 
     // and destroy the window again
diff --git a/scene_qpainter.cpp b/scene_qpainter.cpp
--- a/scene_qpainter.cpp
+++ b/scene_qpainter.cpp
@@ -310,7 +310,12 @@
 
     // render content
     const QRect target = QRect(toplevel->clientPos(), toplevel->clientSize());
-    const QRect src = QRect(toplevel->clientPos() + toplevel->clientContentPos(), pixmap->image().size());
+    QSize srcSize = pixmap->image().size();
+    if (pixmap->surface() && pixmap->surface()->scale() == 1 && srcSize != toplevel->clientSize()) {
+        // special case for XWayland windows
+        srcSize = toplevel->clientSize();
+    }
+    const QRect src = QRect(toplevel->clientPos() + toplevel->clientContentPos(), srcSize);
     painter->drawImage(target, pixmap->image(), src);
 
     // render subsurfaces