diff --git a/pkgs/applications/audio/xsynth-dssi/default.nix b/pkgs/applications/audio/xsynth-dssi/default.nix
index 9d1f7720e23..832e841a5b8 100644
--- a/pkgs/applications/audio/xsynth-dssi/default.nix
+++ b/pkgs/applications/audio/xsynth-dssi/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation  rec {
   version = "0.9.4";
 
   src = fetchurl {
-    url = "mirror://sourceforge/xsynth-dssi/${name}.tar.gz";
+    url = "mirror://sourceforge/dssi/${name}.tar.gz";
     sha256 = "00nwv2pqjbmxqdc6xdm0cljq6z05lv4y6bibmhz1kih9lm0lklnk";
   };