diff --git a/database/migrations/2026_02_09_160008_add_unit_of_measure_id_to_inventories.php b/database/migrations/2026_02_09_160008_add_unit_of_measure_id_to_inventories.php
index 94986bf..518b909 100644
--- a/database/migrations/2026_02_09_160008_add_unit_of_measure_id_to_inventories.php
+++ b/database/migrations/2026_02_09_160008_add_unit_of_measure_id_to_inventories.php
@@ -13,6 +13,7 @@ public function up(): void
     {
         Schema::table('inventories', function (Blueprint $table) {
             $table->foreignId('unit_of_measure_id')
+                ->nullable()
                 ->after('category_id')
                 ->constrained('units_of_measurement')
                 ->onDelete('restrict');
diff --git a/database/migrations/2026_02_12_095647_add_movement_id_to_inventory_serials_table.php b/database/migrations/2026_02_12_095647_add_movement_id_to_inventory_serials_table.php
index a312633..99f153c 100644
--- a/database/migrations/2026_02_12_095647_add_movement_id_to_inventory_serials_table.php
+++ b/database/migrations/2026_02_12_095647_add_movement_id_to_inventory_serials_table.php
@@ -12,7 +12,7 @@
     public function up(): void
     {
         Schema::table('inventory_serials', function (Blueprint $table) {
-            $table->foreignId('movement_id')->nullable()->constrained('inventory_movements')->nullOnDelete();
+            $table->foreignId('movement_id')->after('inventory_id')->nullable()->constrained('inventory_movements')->nullOnDelete();
         });
     }