diff --git a/csharp/0213-house-robber-ii.cs b/csharp/0213-house-robber-ii.cs
index 16677f08d..a0f2a71b6 100644
--- a/csharp/0213-house-robber-ii.cs
+++ b/csharp/0213-house-robber-ii.cs
@@ -1,9 +1,9 @@
 public class Solution {
     public int Rob(int[] nums) {
         
-        return Math.Max(nums[0], Mat
+        return Math.Max(nums[0],Math.Max(
             getMaxRobAmount(nums, 0, nums.Length - 1), 
-            getMaxRobAmount(nums, 1, nums.Length)
+            getMaxRobAmount(nums, 1, nums.Length))
         );
     }
     
@@ -18,4 +18,4 @@ public int getMaxRobAmount(int[] nums, int start, int end) {
         
         return rob2;
     }
-}
\ No newline at end of file
+}