diff --git a/NeetCodeRoadmap/Arrays_and_Hashing/167_Two_Sum_II.py b/NeetCodeRoadmap/Arrays_and_Hashing/167_Two_Sum_II.py
index 0e87bf7..8029abe 100644
--- a/NeetCodeRoadmap/Arrays_and_Hashing/167_Two_Sum_II.py
+++ b/NeetCodeRoadmap/Arrays_and_Hashing/167_Two_Sum_II.py
@@ -4,7 +4,10 @@ def twoSum(numbers, target):
     :type target: int
     :rtype: List[int]
     """
-    last = len(numbers)-1
+    if target >= 0:
+        last = len(numbers)-1
+    else:
+        last = 1
     # print( last)
     while last > 0:
         if numbers[last] > target and target > 0:
@@ -15,7 +18,10 @@ def twoSum(numbers, target):
         for x in range(len(numbers)):
             if numbers[x] + numbers[last] == target:
                 return [x+1, last+1]
-        last -= 1
+        if target >= 0:
+            last -= 1
+        else:
+            last += 1
 
 
 print(twoSum([2,7,11,15], 9))