diff --git a/index.html b/index.html
index 0808f31fa..30f660717 100644
--- a/index.html
+++ b/index.html
@@ -195,7 +195,7 @@
     </footer>
 
     <script src="webtools/puck.js"></script>
-    <script src="webtools/heatshrink.js"></script>    
+    <script src="webtools/heatshrink.js"></script>
     <script src="core/lib/marked.min.js"></script>
     <script src="core/lib/espruinotools.js"></script>
     <script src="core/js/utils.js"></script>