diff --git a/index.html b/index.html
index c13bc0b36..434a468cd 100644
--- a/index.html
+++ b/index.html
@@ -156,7 +156,7 @@
     <script src="js/comms.js"></script>
     <script src="js/appinfo.js"></script>
     <script src="js/index.js"></script>
-    <script src="js/espruinotools.js" defer></script>
+    <script src="js/espruinotools.js"></script>
     <script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
     <script src="js/pwa.js" defer></script>
   </body>