diff --git a/.eslintrc.json b/.eslintrc.json
index 3e685a0d..0905057c 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -25,6 +25,7 @@
 		"prettier/prettier": "error",
 		"eqeqeq": "error",
 		"no-prototype-builtins": "off",
+		"no-var": "error",
 		"no-unused-vars": "off"
 	}
 }