diff --git a/tests/auto/widgets/kernel/qwidget_window/BLACKLIST b/tests/auto/widgets/kernel/qwidget_window/BLACKLIST
index 21628287eda..b4124aa3c9c 100644
--- a/tests/auto/widgets/kernel/qwidget_window/BLACKLIST
+++ b/tests/auto/widgets/kernel/qwidget_window/BLACKLIST
@@ -13,6 +13,7 @@ android
 android
 [mouseMoveWithPopup]
 android
+xcb ubuntu-24.04 # QTBUG-129568
 # QTBUG-96270
 [tst_paintEventOnSecondShow]
 opensuse