diff --git a/pkgs/tools/text/ansifilter/default.nix b/pkgs/tools/text/ansifilter/default.nix
index e2fd695d41ec..686b8c9f4171 100644
--- a/pkgs/tools/text/ansifilter/default.nix
+++ b/pkgs/tools/text/ansifilter/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
       Tool to remove ANSI or convert them to another format
       (HTML, TeX, LaTeX, RTF, Pango or BBCode)
     '';
-    homepage = "http://www.andre-simon.de/doku/ansifilter/en/ansifilter.php";
+    homepage = "http://www.andre-simon.de/doku/ansifilter/en/ansifilter.html";
     license = licenses.gpl3;
     maintainers = [ maintainers.Adjective-Object ];
     platforms = platforms.linux ++ platforms.darwin;