diff --git a/src/solution/test.java b/src/solution/test.java
index cfb1e37..d448973 100644
--- a/src/solution/test.java
+++ b/src/solution/test.java
@@ -11,7 +11,7 @@ public class test {
         String s2 = "pwwkew";
         String s3 = "ckilbkd";
         String s4 = "dvdf";
-        System.out.println(lengthOfLongestSubstring(s));
+        System.out.println(lengthOfLongestSubstring(s3));
 
     }
     public static int lengthOfLongestSubstring(String s) {