diff --git a/pkgs/tools/text/replace/default.nix b/pkgs/tools/text/replace/default.nix
index 117fb737aa06..a0873d1c8d2b 100644
--- a/pkgs/tools/text/replace/default.nix
+++ b/pkgs/tools/text/replace/default.nix
@@ -1,11 +1,12 @@
 { lib, stdenv, fetchurl }:
 
-stdenv.mkDerivation {
-  name = "replace-2.24";
+stdenv.mkDerivation rec {
+  pname = "replace";
+  version = "2.24";
 
   src = fetchurl {
-    url = "ftp://hpux.connect.org.uk/hpux/Users/replace-2.24/replace-2.24-src-11.11.tar.gz";
-    sha256 = "1c2nkxx83vmlh1v3ib6r2xqh121gdb1rharwsimcb2h0xwc558dm";
+    url = "http://hpux.connect.org.uk/ftp/hpux/Users/replace-${version}/replace-${version}-src-11.31.tar.gz";
+    sha256 = "18hkwhaz25s6209n5mpx9hmkyznlzygqj488p2l7nvp9zrlxb9sf";
   };
 
   outputs = [ "out" "man" ];