diff --git a/pkgs/development/compilers/strategoxt/0.18.nix b/pkgs/development/compilers/strategoxt/0.18.nix
index 78e8e1f09c6..fc94f30044b 100644
--- a/pkgs/development/compilers/strategoxt/0.18.nix
+++ b/pkgs/development/compilers/strategoxt/0.18.nix
@@ -44,7 +44,7 @@ rec {
     name = "strategoxt-0.18pre20033";
 
     src = fetchurl {
-      url = "http://hydra.nixos.org/build/82252/download/1/strategoxt-0.18pre20033.tar.gz";
+      url = "ftp://ftp.strategoxt.org/pub/stratego/StrategoXT/strategoxt-0.18pre20033.tar.gz";
       sha256 = "070052cff1fd27b2ca4bed8b6aa0238574a18922b21feae2506e6df5d2201c1c";
     };