diff --git a/addons/web/tooling/_eslintrc.json b/addons/web/tooling/_eslintrc.json
index e4c6cfcb82b..e7e71183518 100644
--- a/addons/web/tooling/_eslintrc.json
+++ b/addons/web/tooling/_eslintrc.json
@@ -19,7 +19,9 @@
     "no-unsafe-negation": ["error"],
     "no-duplicate-imports": ["error"],
     "valid-typeof": ["error"],
-    "no-unused-vars": ["error", { "vars": "all", "args": "none", "ignoreRestSiblings": false, "caughtErrors": "all", "caughtErrorsIgnorePattern": "^_" }]
+    "no-unused-vars": ["error", { "vars": "all", "args": "none", "ignoreRestSiblings": false, "caughtErrors": "all", "caughtErrorsIgnorePattern": "^_" }],
+    "curly": ["error", "all"],
+    "prefer-const": ["error"]
   },
   "globals": {
     "owl": "readonly",