diff --git a/brain/data/Book.js b/brain/data/Book.js
index 6f3513c..132b65b 100644
--- a/brain/data/Book.js
+++ b/brain/data/Book.js
@@ -76,6 +76,7 @@ export default class Book {
 				case DataEvent.API_PAGE_WRITE:
 					var layout = 'page';
 					if (body.layout !== 'page') layout = body.layout;
+					if (body.layout === null || body.layout === 'null') layout = 'page';
 					var pageWrite =
 						'---\n' +
 						'id: ' +