diff --git a/pkgs/applications/graphics/batik/default.nix b/pkgs/applications/graphics/batik/default.nix
index 3c121211e3f..a27590ccd4d 100644
--- a/pkgs/applications/graphics/batik/default.nix
+++ b/pkgs/applications/graphics/batik/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation {
   builder = ./builder.sh;
   src = fetchurl {
     url = http://tarballs.nixos.org/batik-1.6.zip;
-    md5 = "edff288fc64f968ff96ca49763d50f3c";
+    sha256 = "0cf15dspmzcnfda8w5lbsdx28m4v2rpq1dv5zx0r0n99ihqd1sh6";
   };
 
   buildInputs = [unzip];