diff --git a/code/range-operator.kt b/code/range-operator.kt
index 48e8d9a..c57274e 100644
--- a/code/range-operator.kt
+++ b/code/range-operator.kt
@@ -1,6 +1,6 @@
 val names = arrayOf("Anna", "Alex", "Brian", "Jack")
 val count = names.count()
-for (i in 0..count - 1) {
+for (i in 0 until count) {
     println("Person ${i + 1} is called ${names[i]}")
 }
 // Person 1 is called Anna