diff --git a/95. Unique Binary Search Trees II.cpp b/95. Unique Binary Search Trees II.cpp
index 6838b5a..0f58099 100644
--- a/95. Unique Binary Search Trees II.cpp	
+++ b/95. Unique Binary Search Trees II.cpp	
@@ -13,7 +13,7 @@ class Solution
 {
 public:
     // Copied solution
-    vector<TreeNode *> generateTrees(int n, int s = 1)
+    vector<TreeNode *>   generateTrees(int n, int s = 1)
     {
         vector<TreeNode *> ans;
         if (n < s)
@@ -36,4 +36,4 @@ class Solution
         }
         return ans;
     }
-};
\ No newline at end of file
+};