diff --git a/.eslintrc.js b/.eslintrc.js
index 76b691f34..e62997fcf 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -16,7 +16,6 @@ module.exports = {
   rules: {
     'indent': ['error', 2],
     'max-len': ['error', 180],
-    'no-trailing-spaces': 'error',
-    'prefer-const': 0
+    'no-trailing-spaces': 'error'
   }
 };
diff --git a/package.json b/package.json
index 18281783e..eb214ae3c 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "build": "yarn --no-progress && rm -rf dist/* && webpack && grunt && doctoc ./README.md && doctoc ./doc/README.md && doctoc ./doc/CHANGES.md",
     "web": "rm -rf dist/* && webpack",
     "test": "yarn lint && karma start karma.conf.js",
-    "lint": "tsc --noEmit && eslint 'src/**/*.ts'",
+    "lint": "tsc --noEmit && eslint src/*.ts",
     "reset": "rm -rf dist node_modules",
     "prepublishOnly": "yarn build"
   },