diff --git a/.gitignore b/.gitignore
index 65fffc95..470d00d0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,10 +1,5 @@
 # Expo local state (in sub-projects)
 **/.expo/
-test_address.sh
 easpip
 ansible/
 dist/
-frontend-prep2/
-scripts/data.txt
-scripts/data2.txt
-scripts/data3.txt
diff --git a/backend/gestion/handlers/auth.go b/backend/gestion/handlers/auth.go
index 6b351778..3bba4bb9 100644
--- a/backend/gestion/handlers/auth.go
+++ b/backend/gestion/handlers/auth.go
@@ -287,15 +287,18 @@ func LoginClient(c *gin.Context) {
 		if linked {
 			code := fmt.Sprintf("%06d", cryptoRandInt()%1000000)
 			sessionToken := uuid.New().String()
-			if err := db.Store2FASession(sessionToken, client.Username, code); err == nil {
-				msg := fmt.Sprintf("🔐 Code de vérification : <b>%s</b>\n\nValable 5 minutes.", code)
-				services.TelegramBot.SendMessage(chatID, msg)
-				c.JSON(http.StatusOK, gin.H{
-					"requires_2fa":  true,
-					"session_token": sessionToken,
-				})
+			if err := db.Store2FASession(sessionToken, client.Username, code); err != nil {
+				log.Printf("❌ [2FA] Erreur stockage session Redis: %v", err)
+				c.JSON(http.StatusInternalServerError, gin.H{"error": "Erreur interne"})
 				return
 			}
+			msg := fmt.Sprintf("🔐 Code de vérification : <b>%s</b>\n\nValable 5 minutes.", code)
+			services.TelegramBot.SendMessage(chatID, msg)
+			c.JSON(http.StatusOK, gin.H{
+				"requires_2fa":  true,
+				"session_token": sessionToken,
+			})
+			return
 		}
 	}