diff --git a/tests/auto/widgets/dialogs/qfiledialog2/qfiledialog2.pro b/tests/auto/widgets/dialogs/qfiledialog2/qfiledialog2.pro
index 5239614fc7..fb432a7d21 100644
--- a/tests/auto/widgets/dialogs/qfiledialog2/qfiledialog2.pro
+++ b/tests/auto/widgets/dialogs/qfiledialog2/qfiledialog2.pro
@@ -20,4 +20,3 @@ wince* {
     DEFINES += SRCDIR=\\\"$$PWD/\\\"
 }
 
-macx:CONFIG += insignificant_test # QTBUG-39183
diff --git a/tests/auto/widgets/dialogs/qfiledialog2/tst_qfiledialog2.cpp b/tests/auto/widgets/dialogs/qfiledialog2/tst_qfiledialog2.cpp
index 2ffb81a751..241e6d0e7e 100644
--- a/tests/auto/widgets/dialogs/qfiledialog2/tst_qfiledialog2.cpp
+++ b/tests/auto/widgets/dialogs/qfiledialog2/tst_qfiledialog2.cpp
@@ -448,6 +448,8 @@ void tst_QFileDialog2::task180459_lastDirectory_data()
 
 void tst_QFileDialog2::task180459_lastDirectory()
 {
+    if (qApp->platformName().toLower() == QStringLiteral("cocoa"))
+        QSKIP("Insignificant on OSX"); //QTBUG-39183
     //first visit the temp directory and close the dialog
     QNonNativeFileDialog *dlg = new QNonNativeFileDialog(0, "", tempDir.path());
     QFileSystemModel *model = dlg->findChild<QFileSystemModel*>("qt_filesystem_model");