diff --git a/tsconfig.json b/tsconfig.json
index 79d199fa..32474f3a 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -4,7 +4,7 @@
     "esModuleInterop": true,
     "lib": [
       "DOM",
-      "es2015",
+      "es2015"
     ],
     "module": "commonjs",
     "moduleResolution": "node",