diff --git a/book.json b/book.json
index e0c46dc..e1093a4 100644
--- a/book.json
+++ b/book.json
@@ -18,7 +18,7 @@
 	    "splitter",
 	    "toggle-chapters",
 	    "sharing-plus",
-	    "search",
+	    "search"
 	],
 	"pluginsConfig": {
 		"sitemap": {