diff --git a/database/migrations/2024_11_25_162738_create_invoices_table.php b/database/migrations/2024_11_25_162738_create_invoices_table.php
index a3ba443..d54e396 100644
--- a/database/migrations/2024_11_25_162738_create_invoices_table.php
+++ b/database/migrations/2024_11_25_162738_create_invoices_table.php
@@ -16,7 +16,7 @@ return new class extends Migration
             $table->foreignId('user_id')->constrained();
             $table->foreignId('customer_id')->constrained();
             $table->foreignId('address_id')->constrained();
-            $table->foreign('delivery_id')->references('id')->on('addresses');
+            $table->foreignId('delivery_id')->references('id')->on('addresses');
 
             $table->string('invoice_number');
             $table->string('type'); // Map to external formats