diff --git a/theme/puzzle.html b/theme/puzzle.html
index a276f9c..88de8dc 100644
--- a/theme/puzzle.html
+++ b/theme/puzzle.html
@@ -5,7 +5,7 @@
     <link rel="stylesheet" href="basic.css">
     <meta name="viewport" content="width=device-width">
     <meta charset="utf-8">
-    <script src="moth-pwa.js" type="text/javascript"></script>
+    <script src="moth-pwa.js"></script>
     <script src="puzzle.js"></script>
     <script>