diff --git a/.dir-locals.el b/.dir-locals.el
index 036e691..549896d 100644
--- a/.dir-locals.el
+++ b/.dir-locals.el
@@ -1,4 +1,4 @@
 ;;; Directory Local Variables         -*- no-byte-compile: t; -*-
 ;;; For more information see (info "(emacs) Directory Variables")
 
-((nix-mode . ((eglot-workspace-configuration . (:nil (:formatting (:command ["nix" "fmt"])))))))
+((nix-mode . ((eglot-workspace-configuration . (:nil (:formatting (:command ["nixfmt"])))))))