diff --git a/pkgs/development/tools/pydb/default.nix b/pkgs/development/tools/pydb/default.nix
index 7aa2d57955f..23f0dea4453 100644
--- a/pkgs/development/tools/pydb/default.nix
+++ b/pkgs/development/tools/pydb/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "pydb-1.26";
 
   src = fetchurl {
-    url =  "mirror://sourceforge.net/sourceforge/bashdb/pydb-1.26.tar.bz2";
+    url =  "mirror://sourceforge/sourceforge/bashdb/pydb-1.26.tar.bz2";
     sha256 = "1wlkz1hd5d4gkzhkjkzcm650c1lchj28hj36jx96mklglm41h4q1";
   };