diff --git a/packages/eslint-config-airbnb-base/rules/best-practices.js b/packages/eslint-config-airbnb-base/rules/best-practices.js
index 17ce1921..a41c1e25 100644
--- a/packages/eslint-config-airbnb-base/rules/best-practices.js
+++ b/packages/eslint-config-airbnb-base/rules/best-practices.js
@@ -15,8 +15,7 @@ module.exports = {
 
     // enforce that class methods use "this"
     // http://eslint.org/docs/rules/class-methods-use-this
-    // TODO: enable
-    'class-methods-use-this': 'off',
+    'class-methods-use-this': 'error',
 
     // require return statements to either always or never specify values
     'consistent-return': 'error',