diff --git a/guide/english/algorithms/sorting-algorithms/selection-sort/index.md b/guide/english/algorithms/sorting-algorithms/selection-sort/index.md
index 42f1bd4106..b95afbb1c7 100644
--- a/guide/english/algorithms/sorting-algorithms/selection-sort/index.md
+++ b/guide/english/algorithms/sorting-algorithms/selection-sort/index.md
@@ -44,7 +44,7 @@ for(int i = 0; i < n-1; i++)
 
 ``` Javascript
 function selection_sort(A) {
-    var len = array_length(A);
+    var len = A.length;
     for (var i = 0; i < len - 1; i = i + 1) {
         var j_min = i;
         for (var j = i + 1; j < len; j = j + 1) {