diff --git a/database/migrations/2025_07_30_110725_create_device_masters_table.php b/database/migrations/2025_07_30_110725_create_device_masters_table.php
index d8c5a95..e9b7a0a 100644
--- a/database/migrations/2025_07_30_110725_create_device_masters_table.php
+++ b/database/migrations/2025_07_30_110725_create_device_masters_table.php
@@ -1,7 +1,6 @@
 <?php
 
 use Illuminate\Database\Migrations\Migration;
-use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
 
 return new class extends Migration
@@ -11,7 +10,7 @@ return new class extends Migration
      */
     public function up(): void
     {
-         $sql = <<<'SQL'
+        $sql = <<<'SQL'
             CREATE TABLE device_masters (
                 id					BIGINT GENERATED always AS IDENTITY PRIMARY KEY,
                 plant_id            BIGINT NOT NULL,