diff --git a/app/Views/dieselStockDetails.php b/app/Views/dieselStockDetails.php
index c7f0ba3d..f766835c 100644
--- a/app/Views/dieselStockDetails.php
+++ b/app/Views/dieselStockDetails.php
@@ -444,9 +444,9 @@ foreach ($period as $day) {
                                                         $summary['balanceStock']        = 0 ;
                                                     }
 
-                                                   $summary['totalPurchaseDiesel'] += $totalDiesel[$groupedDieselMachineStockDetailsIndex]['purchase_diesel']      == '-' ? 0 : $totalDiesel[$groupedDieselMachineStockDetailsIndex]['purchase_diesel'] ;
-                                                   $summary['totalFillingDiesel']  += $totalDiesel[$groupedDieselMachineStockDetailsIndex]['total_filling_diesel'] == '-' ? 0 : $totalDiesel[$groupedDieselMachineStockDetailsIndex]['total_filling_diesel'] ;
-                                                   $summary['balanceStock']         = $totalDiesel[$groupedDieselMachineStockDetailsIndex]['balance_stock']        == '-' ? 0 : $totalDiesel[$groupedDieselMachineStockDetailsIndex]['balance_stock'] ;
+                                                   $summary['totalPurchaseDiesel'] += is_numeric($totalDiesel[$groupedDieselMachineStockDetailsIndex]['purchase_diesel'] )      ?  $totalDiesel[$groupedDieselMachineStockDetailsIndex]['purchase_diesel'] : 0 ;
+                                                   $summary['totalFillingDiesel']  += is_numeric($totalDiesel[$groupedDieselMachineStockDetailsIndex]['total_filling_diesel'])  ?  $totalDiesel[$groupedDieselMachineStockDetailsIndex]['total_filling_diesel'] : 0 ;
+                                                   $summary['balanceStock']         = is_numeric($totalDiesel[$groupedDieselMachineStockDetailsIndex]['balance_stock'])         ?  $totalDiesel[$groupedDieselMachineStockDetailsIndex]['balance_stock'] : 0 ;  
                                                                 
                                                 ?>