diff --git a/src/plugins/platforms/cocoa/qcocoafiledialoghelper.mm b/src/plugins/platforms/cocoa/qcocoafiledialoghelper.mm
index 1e9acd79ed..7093d27efe 100644
--- a/src/plugins/platforms/cocoa/qcocoafiledialoghelper.mm
+++ b/src/plugins/platforms/cocoa/qcocoafiledialoghelper.mm
@@ -211,7 +211,7 @@ static QString strippedText(QString s)
 
 - (void)closePanel
 {
-    *mCurrentSelection = QT_PREPEND_NAMESPACE(QCFString::toQString)([[mSavePanel URL] path]);
+    *mCurrentSelection = QT_PREPEND_NAMESPACE(QCFString::toQString)([[mSavePanel URL] path]).normalized(QString::NormalizationForm_C);
     if ([mSavePanel respondsToSelector:@selector(close)])
         [mSavePanel close];
     if ([mSavePanel isSheet])
@@ -376,11 +376,11 @@ static QString strippedText(QString s)
         QStringList result;
         NSArray* array = [mOpenPanel URLs];
         for (NSUInteger i=0; i<[array count]; ++i)
-            result << QCFString::toQString([[array objectAtIndex:i] path]);
+            result << QCFString::toQString([[array objectAtIndex:i] path]).normalized(QString::NormalizationForm_C);
         return result;
     } else {
         QStringList result;
-        QString filename = QT_PREPEND_NAMESPACE(QCFString::toQString)([[mSavePanel URL] path]);
+        QString filename = QT_PREPEND_NAMESPACE(QCFString::toQString)([[mSavePanel URL] path]).normalized(QString::NormalizationForm_C);
         result << filename.remove(QLatin1String("___qt_very_unlikely_prefix_"));
         return result;
     }
@@ -586,7 +586,7 @@ QString QCocoaFileDialogHelper::directory() const
 {
     QT_MANGLE_NAMESPACE(QNSOpenSavePanelDelegate) *delegate = static_cast<QT_MANGLE_NAMESPACE(QNSOpenSavePanelDelegate) *>(mDelegate);
     if (delegate)
-        return QCFString::toQString([[delegate->mSavePanel directoryURL] path]);
+        return QCFString::toQString([[delegate->mSavePanel directoryURL] path]).normalized(QString::NormalizationForm_C);
     return QString();
 }