diff --git a/nix/home-manager.nix b/nix/home-manager.nix
index 5153f79..f6067f3 100644
--- a/nix/home-manager.nix
+++ b/nix/home-manager.nix
@@ -56,7 +56,7 @@ flake: {
              value.source = "${treesit-grammars}/lib";
            }
          ] ++ (lib.optional (
-           emacs-config.emacsWrapper.elispManifestPath != null
+           emacsTwistPackage.emacsWrapper.elispManifestPath != null
          ) {
            name = "${cfg.directory}/twist-manifest.json";
            value.source = emacsTwistPackage.emacsWrapper.elispManifestPath;