diff --git a/AsbCloudApp/Data/User/ContactDto.cs b/AsbCloudApp/Data/User/ContactDto.cs
index dd6b3212..8445d801 100644
--- a/AsbCloudApp/Data/User/ContactDto.cs
+++ b/AsbCloudApp/Data/User/ContactDto.cs
@@ -35,7 +35,7 @@ public class ContactDto : IId
     /// <summary>
     /// Email
     /// </summary>
-    [RegularExpression(@"^([a-zA-Z0-9_\-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([a-zA-Z0-9\-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$", ErrorMessage = "Некорректный email")]
+    [RegularExpression(@"^[a-zA-Z0-9_\-\.]{3,128}@[a-zA-Z0-9_\-\.]{2,128}\.[a-zA-Z]{1,32}$", ErrorMessage = "Некорректный email")]
     public string? Email { get; set; }
 
     /// <summary>