diff --git a/pkgs/by-name/un/unicon-lang/package.nix b/pkgs/by-name/un/unicon-lang/package.nix
index 92d440d5ac75..81adb07a3c98 100644
--- a/pkgs/by-name/un/unicon-lang/package.nix
+++ b/pkgs/by-name/un/unicon-lang/package.nix
@@ -62,6 +62,6 @@ stdenv.mkDerivation (finalAttrs: {
     maintainers = [ ];
     platforms = lib.platforms.linux;
     license = lib.licenses.gpl2;
-    homepage = "http://unicon.org";
+    homepage = "http://www.unicon.org";
   };
 })