diff --git a/tests/auto/widgets/kernel/qwidget/BLACKLIST b/tests/auto/widgets/kernel/qwidget/BLACKLIST
index 9c834ab2777..c9e720f63c2 100644
--- a/tests/auto/widgets/kernel/qwidget/BLACKLIST
+++ b/tests/auto/widgets/kernel/qwidget/BLACKLIST
@@ -20,6 +20,7 @@ macos-14 ci
 android
 [saveRestoreGeometry]
 android
+xcb ubuntu-24.04 # QTBUG-126495
 [optimizedResizeMove]
 android
 [update]