diff --git a/qucs/qucs/qucs.desktop b/qucs/qucs/qucs.desktop
index 3fc80b5..ca64a42 100755
--- a/qucs/qucs/qucs.desktop
+++ b/qucs/qucs/qucs.desktop
@@ -12,5 +12,5 @@ Icon=qucs
Terminal=false
Type=Application
-Categories=Education;Electronics
+Categories=Education;Electronics;
StartupNotify=false