diff --git a/capplets/appearance/data/gnome-theme-installer.desktop.in.in b/capplets/appearance/data/gnome-theme-installer.desktop.in.in
index 25e62d6d9..a5b6ddbf5 100644
--- a/capplets/appearance/data/gnome-theme-installer.desktop.in.in
+++ b/capplets/appearance/data/gnome-theme-installer.desktop.in.in
@@ -9,6 +9,7 @@ MimeType=application/x-gnome-theme-package;
 StartupNotify=true
 Categories=GNOME;GTK;
 NoDisplay=true
+OnlyShowIn=GNOME;
 X-GNOME-Bugzilla-Bugzilla=GNOME
 X-GNOME-Bugzilla-Product=gnome-control-center
 X-GNOME-Bugzilla-Component=Appearance