diff --git a/bubble_sort.py b/bubble_sort.py
index 94d8a8c..34edcb4 100644
--- a/bubble_sort.py
+++ b/bubble_sort.py
@@ -9,10 +9,10 @@ def sorter(arr):
 
 
 def sorter2(arr):
-    for i in range(len(arr)):
+    for i in range(len(arr)-1):
         for j in range(len(arr) - 1):
             if arr[j] > arr[j + 1]:
                 temp = arr[j]
                 arr[j] = arr[j + 1]
                 arr[j + 1] = temp
-    return arr
+    return arr
\ No newline at end of file