diff --git a/SOURCES/xulrunner-centos-default-prefs.js b/SOURCES/xulrunner-centos-default-prefs.js
new file mode 100644
index 0000000..e470e95
--- /dev/null
+++ b/SOURCES/xulrunner-centos-default-prefs.js
@@ -0,0 +1,15 @@
+pref("app.update.enabled", false);
+pref("app.update.autoInstallEnabled", false);
+pref("browser.display.use_system_colors",   true);
+pref("browser.link.open_external",          3);
+pref("general.smoothScroll",                true);
+pref("general.useragent.vendor","CentOS");
+pref("general.useragent.vendorSub", "RPM_VERREL");
+pref("intl.locale.matchOS", true);
+pref("network.manage-offline-status", true);
+pref("toolkit.networkmanager.disable", false);
+pref("offline.autoDetect", true);
+pref("toolkit.storage.synchronous", 0);
+pref("browser.startup.homepage", "http://www.centos.org");
+pref("startup.homepage_override_url", "http://www.centos.org");
+pref("startup.homepage_welcome_url", "http://www.centos.org");
diff --git a/SPECS/xulrunner.spec b/SPECS/xulrunner.spec
index 7a97644..72f58a3 100644
--- a/SPECS/xulrunner.spec
+++ b/SPECS/xulrunner.spec
@@ -77,7 +77,7 @@ License:        MPLv1.1 or GPLv2+ or LGPLv2+
 Group:          Applications/Internet
 Source0:        ftp://ftp.mozilla.org/pub/firefox/releases/%{version}%{?pre_version}/source/firefox-%{version}%{ext_version}%{?pre_version}.source.tar.bz2
 Source10:       %{name}-mozconfig
-Source12:       %{name}-redhat-default-prefs.js
+Source12:       xulrunner-centos-default-prefs.js
 Source21:       %{name}.sh.in
 Source23:       %{name}.1
 Source100:      find-external-requires
@@ -487,6 +487,9 @@ fi
 #---------------------------------------------------------------------
 
 %changelog
+* Wed Sep 03 2014 CentOS Sources <bugs@centos.org> - 24.8.0-1.el7.centos
+- Change default prefs to CentOS
+
 * Thu Aug 28 2014 Martin Stransky <stransky@redhat.com> - 24.8.0-1
 - Update to 24.8.0 ESR