diff --git a/src/main/java/BonusExercises.java b/src/main/java/BonusExercises.java
index f1b5125..1100ace 100644
--- a/src/main/java/BonusExercises.java
+++ b/src/main/java/BonusExercises.java
@@ -20,7 +20,7 @@ public class BonusExercises {
             - Each segment (between dots) must follow same hyphen rules
      */
     public boolean validateEmail(String email) {
-        String regex = "^[^\\s.@]+(\\.[^\\s.@]+)*@[a-zA-Z0-9]([a-zA-Z0-9-]*[a-zA-Z0-9])?(\\.[a-zA-Z0-9]([a-zA-Z0-9-]*[a-zA-Z0-9])?)*$"; // todo
+        String regex = "^[^\\s.@]+(\\.[^\\s.@]+)*@[a-zA-Z0-9]([a-zA-Z0-9-]*[a-zA-Z0-9])?(\\.[a-zA-Z0-9]([a-zA-Z0-9-]*[a-zA-Z0-9])?)*$"; 
         Pattern pattern = Pattern.compile(regex);
         Matcher matcher = pattern.matcher(email);