diff --git a/1-js/05-data-types/05-array-methods/11-array-unique/solution.md b/1-js/05-data-types/05-array-methods/11-array-unique/solution.md
index 5b565d42..8f7fd9af 100644
--- a/1-js/05-data-types/05-array-methods/11-array-unique/solution.md
+++ b/1-js/05-data-types/05-array-methods/11-array-unique/solution.md
@@ -7,7 +7,7 @@ function unique(arr) {
   let result = [];
 
   for (let str of arr) {
-    if (!result.includes(str) {
+    if (!result.includes(str)) {
       result.push(str);
     }
   }