diff --git a/docs/source/references/coral/discovery/servicenode/index.rst b/docs/source/references/coral/discovery/servicenode/index.rst
index 23ff6169e..018fca8cf 100644
--- a/docs/source/references/coral/discovery/servicenode/index.rst
+++ b/docs/source/references/coral/discovery/servicenode/index.rst
@@ -5,5 +5,5 @@ Service Nodes
    :maxdepth: 2
 
    discover.rst
-   validation.rst 
+   validation.rst