--- gobby-0.4.12.orig/src/preferences.cpp
+++ gobby-0.4.12/src/preferences.cpp
@@ -17,7 +17,6 @@
  */
 
 #include <cstring>
-
 #include "features.hpp"
 
 #ifdef WITH_GTKSOURCEVIEW2
@@ -325,7 +324,7 @@
 		add_by_mime_type("*.xml", "text/xml", lang_mgr);
 		add_by_mime_type(
 			"*.desktop",
-			"application/x-gnome-app-info",
+			"application/x-desktop",
 			lang_mgr
 		);
 		add_by_mime_type("*.tcl", "text/x-tcl", lang_mgr);