diff --git a/tsconfig.json b/tsconfig.json
index 490d58e983..9db279a707 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -5,7 +5,6 @@
     "target": "ES6",
     "module": "commonjs",
     "lib": ["es5", "es6", "dom"],
-    "allowJs": true,
     "sourceMap": true,
     "declaration": true,
     "allowSyntheticDefaultImports": true,