diff --git a/internal/validator/validator.go b/internal/validator/validator.go
index 830e97f..30cb3c9 100644
--- a/internal/validator/validator.go
+++ b/internal/validator/validator.go
@@ -3,7 +3,7 @@ package validator
 import "regexp"
 
 var (
-	EmailRX = regexp.MustCompile("^[a-zA-Z0-9.!#$%&'*+\\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}")
+	EmailRX = regexp.MustCompile("^[a-zA-Z0-9.!#$%&'*+\\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$")
 )
 
 type Validator struct {