diff --git a/home/develop/emacs.nix b/home/develop/emacs.nix
index cad20e0..ead7ead 100644
--- a/home/develop/emacs.nix
+++ b/home/develop/emacs.nix
@@ -84,7 +84,7 @@
 
       # === CODE FORMATTING AND CLEANUP ===
       web-beautify            # Format and beautify web code (HTML/CSS/JS)
-      ws-butler               # Automatically clean up whitespace on save
+      unstable.ws-butler      # Automatically clean up whitespace on save
 
       # === PARENTHESES AND STRUCTURE EDITING ===
       paredit                 # Balanced parentheses editing for Lisp-like languages