diff --git a/modules/programs/helix.nix b/modules/programs/helix.nix
index 96c5bdbf..fe9b378a 100644
--- a/modules/programs/helix.nix
+++ b/modules/programs/helix.nix
@@ -188,7 +188,7 @@ in {
           nativeBuildInputs = [ pkgs.makeWrapper ];
           postBuild = ''
             wrapProgram $out/bin/hx \
-              --prefix PATH : ${lib.makeBinPath cfg.extraPackages}
+              --suffix PATH : ${lib.makeBinPath cfg.extraPackages}
           '';
         })
       ]