diff --git a/EnvelopeGenerator.Domain/Entities/Receiver.cs b/EnvelopeGenerator.Domain/Entities/Receiver.cs
index 026a2f1d..bfb91c9c 100644
--- a/EnvelopeGenerator.Domain/Entities/Receiver.cs
+++ b/EnvelopeGenerator.Domain/Entities/Receiver.cs
@@ -11,7 +11,7 @@ namespace EnvelopeGenerator.Domain.Entities
         [Column("GUID")]
         public int Id { get; set; }
         
-        [Required]
+        [Required, EmailAddress]
         [Column("EMAIL_ADDRESS", TypeName = "nvarchar(128)")]
         public required string EmailAddress { get; set; }