diff --git a/internal/photos/api/account.go b/internal/photos/api/account.go
index bfa6a8c..97b94e6 100644
--- a/internal/photos/api/account.go
+++ b/internal/photos/api/account.go
@@ -8,7 +8,6 @@ import (
 	"time"
 
 	"github.com/gin-gonic/gin"
-	"gopkg.in/validator.v2"
 	"gorm.io/gorm"
 )
 
@@ -52,8 +51,8 @@ func NewAccount(login string, password string) *Account {
 
 // Service
 type SignupOrLoginRequest struct {
-	Login    string `validate:"min=3,max=40,regexp=^[a-zA-Z0-9]*$"`
-	Password string `validate:"min=8,max=40"`
+	Login    string `binding:"min=3,max=40,alphanum"`
+	Password string `binding:"min=8,max=40"`
 }
 
 func (s *Service) Signup(c *gin.Context) {
@@ -62,10 +61,6 @@ func (s *Service) Signup(c *gin.Context) {
 	if c.BindJSON(&account) != nil {
 		return
 	}
-	if err := validator.Validate(account); err != nil {
-		c.AbortWithError(http.StatusExpectationFailed, err)
-		return
-	}
 
 	var accountExists int64
 	if err := s.DB.Model(&Account{}).Where("login = ?", account.Login).Count(&accountExists).Error; err != nil {