diff --git a/_toc.yml b/_toc.yml
index 2cc9adf6..2e810d24 100644
--- a/_toc.yml
+++ b/_toc.yml
@@ -29,18 +29,18 @@ chapters:
       - file: admin-guide/guidelines
       - file: admin-guide/deployment
         sections:
-            - file: admin-guide/deployment/rhel8/index
-              sections:
-                - file: admin-guide/deployment/rhel8/installation
-                - file: admin-guide/deployment/rhel8/nvidia
-                - file: admin-guide/deployment/rhel8/kerberos
-                - file: admin-guide/deployment/rhel8/desktop
-                - file: admin-guide/deployment/rhel8/vendor_documentation
-                - file: admin-guide/deployment/rhel8/hardware_compatibility
-            - file: admin-guide/deployment/rhel9/index
-              sections:
-                - file: admin-guide/deployment/rhel9/installation
-                - file: admin-guide/deployment/rhel9/hardware_compatibility
+          - file: admin-guide/deployment/rhel8/index
+            sections:
+              - file: admin-guide/deployment/rhel8/installation
+              - file: admin-guide/deployment/rhel8/nvidia
+              - file: admin-guide/deployment/rhel8/kerberos
+              - file: admin-guide/deployment/rhel8/desktop
+              - file: admin-guide/deployment/rhel8/vendor_documentation
+              - file: admin-guide/deployment/rhel8/hardware_compatibility
+          - file: admin-guide/deployment/rhel9/index
+            sections:
+              - file: admin-guide/deployment/rhel9/installation
+              - file: admin-guide/deployment/rhel9/hardware_compatibility
           - file: admin-guide/deployment/basic_installation
           - file: admin-guide/deployment/re_installation
           - file: admin-guide/deployment/console_installation