diff --git a/app/Livewire/InvoiceDataTable.php b/app/Livewire/InvoiceDataTable.php
index 1e5d227e..66b01173 100644
--- a/app/Livewire/InvoiceDataTable.php
+++ b/app/Livewire/InvoiceDataTable.php
@@ -863,18 +863,21 @@ class InvoiceDataTable extends Component
 
                 return;
             }
-        }
-        if($categoryExist?->category == 'Panel Box'){
 
-            $panelExistInvoice = InvoiceValidation::where('plant_id', $this->plantId)->where('panel_box_serial_number', $serialNumber)->where('panel_box_code', $itemCode)->where('panel_box_supplier', $supplier)->first();
+            $panelExistsInvoice = InvoiceValidation::where('plant_id', $this->plantId)
+                ->where('panel_box_serial_number', $serialNumber)
+                ->where('panel_box_code', $itemCode)
+                ->where('panel_box_supplier', $supplier)
+                ->first();
 
-            if($panelExistInvoice){
+            if ($panelExistsInvoice) {
                 Notification::make()
                     ->title('Duplicate Panel')
-                    ->body("Duplicate panel already exist.<br>Panel Box Code: $itemCode, Item Code: {$this->currentItemCode}, Serial Number: $serialNumber.</br>")
+                    ->body("Duplicate panel already exists.<br>Panel Box Code: $itemCode, Item Code: {$this->currentItemCode}, Serial Number: $serialNumber.")
                     ->danger()
                     ->seconds(2)
                     ->send();
+
                 $this->capacitorInput = '';
 
                 return;