diff --git a/1-js/04-object-basics/01-object/article.md b/1-js/04-object-basics/01-object/article.md
index ce86f7fb..abb93ea4 100644
--- a/1-js/04-object-basics/01-object/article.md
+++ b/1-js/04-object-basics/01-object/article.md
@@ -189,7 +189,7 @@ We can use more complex expressions inside square brackets:
 ```js
 let fruit = 'apple';
 let bag = {
-  ['apple' + 'Computers']: 5 // bag.appleComputers = 5
+  [fruit + 'Computers']: 5 // bag.appleComputers = 5
 };
 ```