1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/data/sgml+xml/stylesheets/xslt/docbook5/default.nix b/pkgs/data/sgml+xml/stylesheets/xslt/docbook5/default.nix
index c83c63b99ff0..af9152ac4d27 100644
--- a/pkgs/data/sgml+xml/stylesheets/xslt/docbook5/default.nix
+++ b/pkgs/data/sgml+xml/stylesheets/xslt/docbook5/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "docbook5-xsl-1.73.1";
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://kent.dl.sourceforge.net/sourceforge/docbook/docbook-xsl-ns-1.73.1.tar.bz2;
+    url = mirror://sourceforge/docbook/docbook-xsl-ns-1.73.1.tar.bz2;
     sha256 = "105irc94p04j0fj5vf5fschyxv9azkh2bsa69a796jax5ngpbahn";
   };
 }