diff --git a/app/Filament/Resources/StickerDetailResource.php b/app/Filament/Resources/StickerDetailResource.php
index 9da86a8..fb0a9fb 100644
--- a/app/Filament/Resources/StickerDetailResource.php
+++ b/app/Filament/Resources/StickerDetailResource.php
@@ -7,7 +7,7 @@ use App\Filament\Imports\StickerDetailImporter;
 use App\Filament\Resources\StickerDetailResource\Pages;
 use App\Filament\Resources\StickerDetailResource\RelationManagers;
 use App\Models\Item;
-use App\Models\ItemCharacteristic;
+use App\Models\ClassCharacteristic;
 use App\Models\Plant;
 use App\Models\StickerDetail;
 use App\Models\StickerStructureDetail;
@@ -96,7 +96,7 @@ class StickerDetailResource extends Resource
                     ->reactive()
                     ->searchable()
                     ->options(
-            collect(Schema::getColumnListing('item_characteristics'))
+            collect(Schema::getColumnListing('class_characteristics'))
                         ->reject(fn ($column) => in_array($column, [
                             'id',
                             'plant_id',