diff --git a/pages/mkdocs.yml b/pages/mkdocs.yml
index 8da513c9e5903c740db1f33a3197d8b73963ca8b..0df220b263212b5378c2596aad06e56a4e599e47 100644
--- a/pages/mkdocs.yml
+++ b/pages/mkdocs.yml
@@ -13,7 +13,7 @@ nav:
   - "Sorting Example (Current Version)":
         - "Overview": cleaning.md
         - "Parsing": cleaning-parsing.md
-  - "API documentation": ragdoc/index.html
+        - "API documentation": ragdoc/index.html
 
 theme:
   name: readthedocs