diff --git a/sixth day/Best Time to Buy and Sell Stock II.md b/sixth day/Best Time to Buy and Sell Stock II.md
index 167a8ac..6fa5e73 100644
--- a/sixth day/Best Time to Buy and Sell Stock II.md	
+++ b/sixth day/Best Time to Buy and Sell Stock II.md	
@@ -41,11 +41,9 @@ var maxProfit = function(prices) {
     for(let i = 0; i < prices.length; i++){
         if(prices[i] > stock){
             sum += prices[i] - stock;
-            stock = prices[i];
-        }else{
-            stock = prices[i];
         }
+            stock = prices[i];
     }
     return sum;
 };
-```
\ No newline at end of file
+```