diff --git a/MozillaFirefox.spec b/MozillaFirefox.spec
index e643a58..93b7af9 100644
--- a/MozillaFirefox.spec
+++ b/MozillaFirefox.spec
@@ -134,7 +134,7 @@ Summary:        Mozilla %{appname} Web Browser
 License:        MPL-2.0
 Group:          Productivity/Networking/Web/Browsers
 Url:            http://www.mozilla.org/
-Source:         http://ftp.mozilla.org/pub/firefox/releases/%{version}/source/firefox-%{orig_version}%{orig_suffix}.source.tar.xz
+Source:         http://ftp.mozilla.org/pub/firefox/releases/%{version}%{orig_suffix}/source/firefox-%{orig_version}%{orig_suffix}.source.tar.xz
 Source1:        MozillaFirefox.desktop
 Source2:        MozillaFirefox-rpmlintrc
 Source3:        mozilla.sh.in