diff --git a/index.html b/index.html
index 0d175e9..3bf9340 100644
--- a/index.html
+++ b/index.html
@@ -27,12 +27,11 @@
     <link rel="icon" type="image/png" sizes="16x16" href="/favicon/favicon-16x16.png">
     <link rel="manifest" href="/favicon/site.webmanifest">
 
-	<link rel="stylesheet" href="script/openseadragon/annotorious.min.css">
-	<link rel="stylesheet" href="style.css">
+    <link rel="stylesheet" href="script/openseadragon/annotorious.min.css">
+    <link rel="stylesheet" href="style.css">
 
-	<script src="script/caman/caman.full.min.js"></script>
+    <script src="script/caman/caman.full.min.js"></script>
     <script src="script/openseadragon/openseadragon.min.js"></script>
-	<script src="script/openseadragon/openseadragon-filtering.js"></script>
     <script src="script/openseadragon/openseadragon-smartScrollZoom.js"></script>
     <script src="script/openseadragon/openseadragon-annotorious.min.js"></script>
 </head>