--- gnome-shell-3.1.91/data/org.gnome.shell.gschema.xml.in.in.firefox	2011-09-07 19:50:20.167547963 +0300
+++ gnome-shell-3.1.91/data/org.gnome.shell.gschema.xml.in.in	2011-09-07 19:51:32.067106738 +0300
@@ -31,7 +31,7 @@
       </_description>
     </key>
     <key name="favorite-apps" type="as">
-      <default>[ 'epiphany.desktop', 'evolution.desktop', 'empathy.desktop', 'rhythmbox.desktop', 'shotwell.desktop', 'libreoffice-writer.desktop', 'nautilus.desktop', 'gnome-documents.desktop' ]</default>
+      <default>[ 'firefox.desktop', 'evolution.desktop', 'empathy.desktop', 'rhythmbox.desktop', 'shotwell.desktop', 'libreoffice-writer.desktop', 'nautilus.desktop', 'gnome-documents.desktop' ]</default>
       <_summary>List of desktop file IDs for favorite applications</_summary>
       <_description>
         The applications corresponding to these identifiers
--- a/js/ui/appFavorites.js
+++ b/js/ui/appFavorites.js
@@ -24,6 +24,12 @@ const AppFavorites = new Lang.Class({
 
     _reload: function() {
         let ids = global.settings.get_strv(this.FAVORITE_APPS_KEY);
+        // Fedora: Replace old mozilla-firefox.desktop with firefox.desktop,
+        for (let i = 0; i < ids.length; i++) {
+            if (ids[i] == 'mozilla-firefox.desktop')
+                ids[i] = 'firefox.desktop'
+        }
+
         let appSys = Shell.AppSystem.get_default();
         let apps = ids.map(function (id) {
                 return appSys.lookup_app(id);