diff --git a/grammar.html b/grammar.html
index ccf6440..8b59a00 100644
--- a/grammar.html
+++ b/grammar.html
@@ -51,4 +51,4 @@ <h4>ProseMirror Grammar Example</h4>
 </p>
 </div>
 
-<script src="grammar-built.js"></script>
+<script src="grammar-built-min.js"></script>