diff --git a/docs/source/guides/admin-guides/manage_clusters/ppc64le/configure/index.rst b/docs/source/guides/admin-guides/manage_clusters/ppc64le/configure/index.rst
index 766981112..705eff054 100644
--- a/docs/source/guides/admin-guides/manage_clusters/ppc64le/configure/index.rst
+++ b/docs/source/guides/admin-guides/manage_clusters/ppc64le/configure/index.rst
@@ -2,7 +2,7 @@ Configure xCAT
 ==============
 
 After installing xCAT onto the management node, configure some basic attributes for your cluster into xCAT.
- 
+
 .. toctree::
    :maxdepth: 2