diff --git a/lib/src/test/small_zimfile_data/main.html b/lib/src/test/small_zimfile_data/main.html
index c12e573..5785e31 100644
--- a/lib/src/test/small_zimfile_data/main.html
+++ b/lib/src/test/small_zimfile_data/main.html
@@ -1,11 +1,11 @@
 <html>
-  <head>
-    <meta charset="UTF-8">
-    <title>Test ZIM file</title>
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-  </head>
+<head>
+  <meta charset="UTF-8">
+  <title>Test ZIM file</title>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+</head>
 
-  <body>
-    Test ZIM file
-  </body>
-</html>
+<body>
+Test ZIM file
+</body>
+</html>
\ No newline at end of file
