diff --git a/app/Filament/Imports/ItemImporter.php b/app/Filament/Imports/ItemImporter.php
index 1aec04f..0a12d11 100644
--- a/app/Filament/Imports/ItemImporter.php
+++ b/app/Filament/Imports/ItemImporter.php
@@ -46,6 +46,9 @@ class ItemImporter extends Importer
     public function resolveRecord(): ?Item
     {
         $plant = \App\Models\Plant::where('name', $this->data['plant'])->first();
+        if (!$plant) {
+            return null;
+        }
         return Item::updateOrCreate([
                 'code' => $this->data['code'],
                 'plant_id' => $plant->id
diff --git a/app/Filament/Imports/LineImporter.php b/app/Filament/Imports/LineImporter.php
index 23fbe4e..12bc13b 100644
--- a/app/Filament/Imports/LineImporter.php
+++ b/app/Filament/Imports/LineImporter.php
@@ -39,6 +39,9 @@ class LineImporter extends Importer
     public function resolveRecord(): ?Line
     {
         $plant = \App\Models\Plant::where('name', $this->data['plant'])->first();
+        if (!$plant) {
+            return null;
+        }
         return Line::updateOrCreate([
                 'name' => $this->data['name'],
                 'plant_id' => $plant->id