diff --git a/control-plane/api/internal/auth/models.go b/control-plane/api/internal/auth/models.go
index b3e42a4..9773aa3 100644
--- a/control-plane/api/internal/auth/models.go
+++ b/control-plane/api/internal/auth/models.go
@@ -5,7 +5,7 @@ import "time"
 type User struct {
 	ID           string    `gorm:"type:uuid;primaryKey" json:"id"`
 	Username     string    `gorm:"uniqueIndex;size:64;not null" json:"username"`
-	Telegram     *string   `gorm:"size:120;not null" json:"telegram"`
+	Telegram     *string   `gorm:"size:120" json:"telegram"`
 	PasswordHash string    `gorm:"not null" json:"-"`
 	Role         Role      `gorm:"size:20;not null" json:"role"`
 	TypeAbo      string    `gorm:"type:varchar(35);default:demo" json:"type_abonnement"`