diff --git a/app/Models/Tenants/Stock.php b/app/Models/Tenants/Stock.php
index 8ff2720c..19c1d967 100644
--- a/app/Models/Tenants/Stock.php
+++ b/app/Models/Tenants/Stock.php
@@ -45,8 +45,8 @@ class Stock extends Model
         'available_qty' => 'decimal:3',
         'lot_count' => 'integer',
         'oldest_lot_date' => 'date',
-        'last_receipt_date' => 'date',
-        'last_issue_date' => 'date',
+        'last_receipt_date' => 'date:Y-m-d',
+        'last_issue_date' => 'date:Y-m-d',
     ];
 
     /**