diff --git a/x/lib/xulrunner.xml b/x/lib/xulrunner.xml
index 8850d2d9a7..60bf6b84d6 100644
--- a/x/lib/xulrunner.xml
+++ b/x/lib/xulrunner.xml
@@ -5,7 +5,7 @@
   %general-entities;
 
   <!ENTITY xulrunner-download-http
-           "http://www.sourceforge.net/projects/portableapps/files/Source/Firefox/firefox-&firefox-version;.source.tar.bz2">
+           "http://releases.mozilla.org/pub/mozilla.org/firefox/releases/&firefox-version;/source/firefox-&firefox-version;.source.tar.bz2">
   <!ENTITY xulrunner-download-ftp
            "ftp://ftp.mozilla.org/pub/mozilla.org/firefox/releases/&firefox-version;/source/firefox-&firefox-version;.source.tar.bz2">
   <!ENTITY xulrunner-md5sum        "4ffb6d1c1a04ca8e3dbca23df09626dd">
diff --git a/xsoft/graphweb/firefox.xml b/xsoft/graphweb/firefox.xml
index bb592c0d91..b12b04f68f 100644
--- a/xsoft/graphweb/firefox.xml
+++ b/xsoft/graphweb/firefox.xml
@@ -5,7 +5,7 @@
   %general-entities;
 
   <!ENTITY firefox-download-http
-           "http://www.sourceforge.net/projects/portableapps/files/Source/Firefox/firefox-&firefox-version;.source.tar.bz2">
+           "http://releases.mozilla.org/pub/mozilla.org/firefox/releases/&firefox-version;/source/firefox-&firefox-version;.source.tar.bz2">
   <!ENTITY firefox-download-ftp
            "ftp://ftp.mozilla.org/pub/mozilla.org/firefox/releases/&firefox-version;/source/firefox-&firefox-version;.source.tar.bz2">
   <!ENTITY firefox-md5sum        "4ffb6d1c1a04ca8e3dbca23df09626dd">