diff --git a/docs/_data/config_options/build.yml b/docs/_data/config_options/build.yml
index c4d5606dc..bdef34098 100644
--- a/docs/_data/config_options/build.yml
+++ b/docs/_data/config_options/build.yml
@@ -20,7 +20,7 @@
 - name: Layouts
   description: >-
     Specify layout directory instead of using <code>_layouts/</code> automatically.
-  option: "layout_dir: DIR"
+  option: "layouts_dir: DIR"
   flag: --layouts DIR