diff --git a/tests/auto/corelib/plugin/qpluginloader/tst/tst.pro b/tests/auto/corelib/plugin/qpluginloader/tst/tst.pro
index 8714597988..2d77e538d1 100644
--- a/tests/auto/corelib/plugin/qpluginloader/tst/tst.pro
+++ b/tests/auto/corelib/plugin/qpluginloader/tst/tst.pro
@@ -18,5 +18,3 @@ wince* {
    addFiles.path = bin
    DEPLOYMENT += addFiles
 }
-
-CONFIG += insignificant_test # QTBUG-21402