diff --git a/docs/customization.md b/docs/customization.md
index e027da33..7aaa0f74 100644
--- a/docs/customization.md
+++ b/docs/customization.md
@@ -1,4 +1,4 @@
-## Customizing the Preview Pane
+# Customizing the Preview Pane
 
 The NetlifyCMS exposes an `window.CMS` global object that you can use to register custom widgets, previews and editor plugins. The available customization methods are:
 
diff --git a/docs/extending.md b/docs/extending.md
index 26d42f70..2857e13f 100755
--- a/docs/extending.md
+++ b/docs/extending.md
@@ -1,4 +1,4 @@
-## Extending With Widgets
+# Extending With Widgets
 
 The NetlifyCMS exposes an `window.CMS` global object that you can use to register custom widgets, previews and editor plugins. The available widger extension methods are: