diff --git a/tests/auto/widgets/widgets/qcombobox/BLACKLIST b/tests/auto/widgets/widgets/qcombobox/BLACKLIST
index 2d6228075a6..149e602baf1 100644
--- a/tests/auto/widgets/widgets/qcombobox/BLACKLIST
+++ b/tests/auto/widgets/widgets/qcombobox/BLACKLIST
@@ -1,3 +1,5 @@
 [task_QTBUG_56693_itemFontFromModel]
 # Counts draw calls, but we could have multiple expose events QTBUG-62080
 osx
+[popupPositionAfterStyleChange]
+xcb ubuntu-24.04 # QTBUG-129029