diff --git a/package.json b/package.json
index 12212c7..66e7473 100644
--- a/package.json
+++ b/package.json
@@ -22,8 +22,7 @@
 	"files": [
 		"theme",
 		"addon",
-		"demo.html",
-		"dev.css"
+		"demo.html"
 	],
 	"prettier": {
 		"useTabs": true