diff --git a/_toc.yml b/_toc.yml
index 14502e0c..5635ddd9 100644
--- a/_toc.yml
+++ b/_toc.yml
@@ -4,7 +4,7 @@
 root: index
 format: jb-book
 
-  chapters:
+chapters:
     - file: user-guide/index
         sections:
           - file: user-guide/login_servers