diff --git a/docs/source/advanced/confluent/client/index.rst b/docs/source/advanced/confluent/client/index.rst
index 8058d7437..81e2078eb 100644
--- a/docs/source/advanced/confluent/client/index.rst
+++ b/docs/source/advanced/confluent/client/index.rst
@@ -4,4 +4,4 @@ confluent-client
 .. toctree::
    :maxdepth: 2
 
-   confluent_client.rst 
+   confluent_client.rst