diff --git a/docs/toc.html b/docs/toc.html
index 003bced7e217a..07fccd84be18a 100644
--- a/docs/toc.html
+++ b/docs/toc.html
@@ -51,7 +51,8 @@
                     </ul>
                 <li><a href="#streamsconfigs">3.6 Kafka Streams Configs</a>
                 <li><a href="#adminclientconfigs">3.7 AdminClient Configs</a>
-                <li><a href="#systemproperties">3.8 System Properties</a>
+                <li><a href="#mirrormakerconfigs">3.8 MirrorMaker Configs</a>
+                <li><a href="#systemproperties">3.9 System Properties</a>
             </ul>
         </li>
         <li><a href="#design">4. Design</a>