diff --git a/ktuberling/x-tuberling.desktop b/ktuberling/x-tuberling.desktop
index 9d62b1ab..b18ed5bb 100644
--- a/ktuberling/x-tuberling.desktop
+++ b/ktuberling/x-tuberling.desktop
@@ -57,5 +57,5 @@ Type=MimeType
 Patterns=*.tuberling;
 X-KDE-AutoEmbed=false
 [Property::X-KDE-NativeExtension]
-Type=QString
+Type=TQString
 Value=.tuberling