1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/development/interpreters/spidermonkey/default.nix b/pkgs/development/interpreters/spidermonkey/default.nix
index 41d36096734..1fe4b90b2b8 100644
--- a/pkgs/development/interpreters/spidermonkey/default.nix
+++ b/pkgs/development/interpreters/spidermonkey/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
   name = "spidermonkey-1.7";
 
   src = fetchurl {
-    url = https://ftp.mozilla.org/pub/js/js-1.7.0.tar.gz;
+    url = mirror://mozilla/js/js-1.7.0.tar.gz;
     sha256 = "12v6v2ccw1y6ng3kny3xw0lfs58d1klylqq707k0x04m707kydj4";
   };