diff --git a/src/wayland/autotests/client/test_wayland_blur.cpp b/src/wayland/autotests/client/test_wayland_blur.cpp
index cad680d28f..a220526ea9 100644
--- a/src/wayland/autotests/client/test_wayland_blur.cpp
+++ b/src/wayland/autotests/client/test_wayland_blur.cpp
@@ -172,7 +172,7 @@ void TestBlur::testCreate()
     QCOMPARE(serverSurface->blur()->region(), QRegion(0, 0, 10, 20));
 
     // and destroy
-    QSignalSpy destroyedSpy(serverSurface->blur(), &QObject::destroyed);
+    QSignalSpy destroyedSpy(serverSurface->blur().data(), &QObject::destroyed);
     QVERIFY(destroyedSpy.isValid());
     delete blur;
     QVERIFY(destroyedSpy.wait());