diff --git a/src/vector/index.html b/src/vector/index.html
index 5fc815c5..3fc2f8ca 100644
--- a/src/vector/index.html
+++ b/src/vector/index.html
@@ -49,7 +49,7 @@
         <% }
     } %>
   </head>
-  <body style="height: 100%;" data-vector-indexeddb-worker-script = '<%= htmlWebpackPlugin.files.chunks["indexeddb-worker"].entry %>'>
+  <body style="height: 100%;" data-vector-indexeddb-worker-script="<%= htmlWebpackPlugin.files.chunks['indexeddb-worker'].entry %>">
     <section id="matrixchat" style="height: 100%; overflow: auto;"></section>
     <noscript>Sorry, Riot requires JavaScript to be enabled.</noscript> <!-- TODO: Translate this? -->
     <script src="<%= htmlWebpackPlugin.files.chunks['bundle'].entry %>"></script>
