diff --git a/docs/source/advanced/confluent/server/index.rst b/docs/source/advanced/confluent/server/index.rst
index 4af5f08c1..3f439d78d 100644
--- a/docs/source/advanced/confluent/server/index.rst
+++ b/docs/source/advanced/confluent/server/index.rst
@@ -1,8 +1,8 @@
-confluent-server 
+confluent-server
 ================
 
 
 .. toctree::
    :maxdepth: 2
 
-   confluent_server.rst 
+   confluent_server.rst