diff --git a/database/migrations/2025_09_11_164716_added_characteristics_type_inspection_type_to_product_characteristics_masters.php b/database/migrations/2025_09_11_164716_added_characteristics_type_inspection_type_to_product_characteristics_masters.php
deleted file mode 100644
index a58acb8..0000000
--- a/database/migrations/2025_09_11_164716_added_characteristics_type_inspection_type_to_product_characteristics_masters.php
+++ /dev/null
@@ -1,37 +0,0 @@
-<?php
-
-use Illuminate\Database\Migrations\Migration;
-use Illuminate\Database\Schema\Blueprint;
-use Illuminate\Support\Facades\Schema;
-
-return new class extends Migration
-{
-    /**
-     * Run the migrations.
-     */
-   	public function up(): void
-    {
-        $sql1 = <<<'SQL'
-            ALTER TABLE product_characteristics_masters
-            ADD COLUMN characteristics_type TEXT DEFAULT NULL;
-        SQL;
-
-        DB::statement($sql1);
-
-        $sql2 = <<<'SQL'
-            ALTER TABLE product_characteristics_masters
-            RENAME COLUMN type TO inspection_type;
-        SQL;
-
-        DB::statement($sql2);
-    }
-    /**
-     * Reverse the migrations.
-     */
-    public function down(): void
-    {
-        // Schema::table('product_characteristics_masters', function (Blueprint $table) {
-        //     //
-        // });
-    }
-};
diff --git a/database/migrations/2025_09_12_142420_added_work_group_master_id_foreignkey_to_product_characteristics_masters.php b/database/migrations/2025_09_12_142420_added_work_group_master_id_foreignkey_to_product_characteristics_masters.php
deleted file mode 100644
index ec4c86d..0000000
--- a/database/migrations/2025_09_12_142420_added_work_group_master_id_foreignkey_to_product_characteristics_masters.php
+++ /dev/null
@@ -1,33 +0,0 @@
-<?php
-
-use Illuminate\Database\Migrations\Migration;
-use Illuminate\Database\Schema\Blueprint;
-use Illuminate\Support\Facades\Schema;
-
-return new class extends Migration
-{
-    /**
-     * Run the migrations.
-     */
-    public function up(): void
-    {
-        $sql1 = <<<'SQL'
-            ALTER TABLE product_characteristics_masters
-            ADD COLUMN work_group_master_id BIGINT DEFAULT NULL,
-            ADD CONSTRAINT product_characteristics_masters_work_group_master_id_fkey
-            FOREIGN KEY (work_group_master_id) REFERENCES work_group_masters(id);
-        SQL;
-
-        DB::statement($sql1);
-    }
-
-    /**
-     * Reverse the migrations.
-     */
-    public function down(): void
-    {
-        // Schema::table('product_characteristics_masters', function (Blueprint $table) {
-        //     //
-        // });
-    }
-};