diff --git a/tests/auto/widgets/kernel/qwidget_window/BLACKLIST b/tests/auto/widgets/kernel/qwidget_window/BLACKLIST
index d3bfaba4330..ec331474fa1 100644
--- a/tests/auto/widgets/kernel/qwidget_window/BLACKLIST
+++ b/tests/auto/widgets/kernel/qwidget_window/BLACKLIST
@@ -2,3 +2,4 @@
 # QTBUG-66345
 opensuse-42.3
 ubuntu-16.04
+ubuntu-18.04