diff --git a/composer.json b/composer.json
index 74ef1b45..2cb620a6 100644
--- a/composer.json
+++ b/composer.json
@@ -33,8 +33,8 @@
 				"dist/themes/default/throbber.gif"
 			],
 			"files": [
-				"dist/jstree.min.js"
-				"dist/themes/default/style.min.css"
+				"dist/jstree.min.js",
+				"dist/themes/default/style.min.css",
 				"dist/themes/default/32px.png",
 				"dist/themes/default/40px.png",
 				"dist/themes/default/throbber.gif"