diff --git a/package.json b/package.json
index af982dee8..5b561039c 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
   "dependencies": {},
   "devDependencies": {
     "@babel/core": "^7.1.2",
-    "@babel/preset-env": "^7.1.0"
+    "@babel/preset-env": "^7.1.0",
     "codacy-coverage": "^3.2.0",
     "eslint": "^5.7.0",
     "fs-extra": "^6.0.0",