diff --git a/docs/source/advanced/cluster_maintenance/service_node/index.rst b/docs/source/advanced/cluster_maintenance/service_node/index.rst
index bf5a4e05d..532e9758a 100644
--- a/docs/source/advanced/cluster_maintenance/service_node/index.rst
+++ b/docs/source/advanced/cluster_maintenance/service_node/index.rst
@@ -4,4 +4,4 @@ Service Node
 .. toctree::
    :maxdepth: 2
 
-   changing_hostname_ip.rst 
+   changing_hostname_ip.rst