diff --git a/internal/adapters/client/auth.go b/internal/adapters/client/auth.go
index 38bf73c..bae154c 100644
--- a/internal/adapters/client/auth.go
+++ b/internal/adapters/client/auth.go
@@ -2,6 +2,7 @@ package client
 
 import (
 	"encoding/json"
+	"errors"
 	"fmt"
 	"gitea.pena/PenaSide/codeword/internal/models"
 	"github.com/gofiber/fiber/v2"