diff --git a/app/Http/Controllers/TransactionController.php b/app/Http/Controllers/TransactionController.php
index 95b8b1d..f4af372 100644
--- a/app/Http/Controllers/TransactionController.php
+++ b/app/Http/Controllers/TransactionController.php
@@ -77,7 +77,7 @@ class TransactionController extends Controller
                         //le compte des opérations défini avec notre banque
                         //partenaire
 
-                        $walletAgent->balance_princ -= $montantDepot;
+                        $walletAgent->balance_princ -= $transaction->montant;
 
                         $agentCommission = floatval($config->frais_min_banque_depot * $config->taux_com_ag_depot / 100);
                         $superviseurCommission = floatval($config->frais_min_banque_depot * $config->taux_com_sup_depot / 100);