diff --git a/tests/auto/tools/moc/moc.pro b/tests/auto/tools/moc/moc.pro
index bbc6c1dc14..78f9aeed9a 100644
--- a/tests/auto/tools/moc/moc.pro
+++ b/tests/auto/tools/moc/moc.pro
@@ -26,5 +26,3 @@ contains(QT_CONFIG, dbus){
     DEFINES += WITH_DBUS
     QT += dbus
 }
-
-CONFIG += insignificant_test # QTBUG-21402