diff --git a/src/templates/header.html b/src/templates/header.html
index 475ab9f..6f311e4 100755
--- a/src/templates/header.html
+++ b/src/templates/header.html
@@ -53,7 +53,7 @@
     <link rel="canonical" href="{{ var['canonical'] }}" />
     <script defer src="{{ url_for('static', filename='js/checkbox.js') }}"></script>
     <script defer src="{{ url_for('static', filename='js/responsive.js') }}"></script>
-    <script defer src="{{ url_for('static', filename='js/chessbed.js') }}"></script>
+    <script src="{{ url_for('static', filename='js/chessbed.js') }}"></script>
     <script defer src="{{ url_for('static', filename='js/idler.js') }}"></script>
     <script defer src="https://cdn.jsdelivr.net/npm/p5@1.4.1/lib/p5.min.js"></script>
     <title>{{ var['title'] }}</title>