diff --git a/app/Filament/Resources/StickerMasterResource.php b/app/Filament/Resources/StickerMasterResource.php
index a87a817..844dd89 100644
--- a/app/Filament/Resources/StickerMasterResource.php
+++ b/app/Filament/Resources/StickerMasterResource.php
@@ -210,11 +210,11 @@ class StickerMasterResource extends Resource
                 Forms\Components\TextInput::make('load_rate')
                     ->label('Load Rate')
                     ->default(0)
+                    ->required()
                     ->disabled(function ($get) {
                         return $get('material_type');
                         })
-                    ->integer()
-                    ->nullable(),
+                    ->integer(),
 
                 Forms\Components\Select::make('material_type')
                     ->label('Material Type')