diff --git a/mkdocs.yml b/mkdocs.yml
index 353980d24..d7a0d4849 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -1,6 +1,6 @@
 docs_dir: docs/book
 site_dir: docs/html
-pages:
+nav:
     - Home: index.md
     - Introduction: intro.md
     - Reference: