diff --git a/documentation/index.html b/documentation/index.html
index 4df7167e0..783548fd0 100644
--- a/documentation/index.html
+++ b/documentation/index.html
@@ -18,10 +18,10 @@ Documentation Contents:
 <ul>
     <li><a href="overview.html">Overview</a>
     <li><a href="gettingstarted.html">Getting Started Guide</a>
-	<li><a href="messaging.html">Messaging Basics</a>
-	<li><a href="roster.html">Presence and Roster</a>
-	<li><a href="processing.html">Processing Incoming Packets</a>
-	<li><a href="providers.html">Provider Architecture</a>
+        <li><a href="messaging.html">Messaging Basics</a>
+        <li><a href="roster.html">Presence and Roster</a>
+        <li><a href="processing.html">Processing Incoming Packets</a>
+        <li><a href="providers.html">Provider Architecture</a>
     <li><a href="properties.html">Packet Properties</a>
     <li><a href="debugging.html">Debugging with Smack</a>
 </ul>