diff --git a/mkdocs.yml b/mkdocs.yml
index 8ded24716eaa1e95de8a380b35820f1f6fe6f0f4..952c6a759b86c77b959276c2569d78b601510d30 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -182,5 +182,6 @@ pages:
     - Licensing and Available Versions: salomon/software/ansys/setting-license-preferences.md
   - PBSPro Documentation: pbspro-documentation/sitemap.md
 
-  - markdown.extensions.toc:
-      slugify: !!python/name:pymdownx.headeranchor.uslugify
+markdown_extensions:
+      - markdown.extensions.toc:
+      		slugify: !!python/name:pymdownx.headeranchor.uslugify