diff --git a/src/database/migrations/2022_10_10_100000_signup_codes_user_id.php b/src/database/migrations/2022_10_10_100000_signup_codes_user_id.php
index 57cf3e9c..6cf8e5cd 100644
--- a/src/database/migrations/2022_10_10_100000_signup_codes_user_id.php
+++ b/src/database/migrations/2022_10_10_100000_signup_codes_user_id.php
@@ -1,46 +1,47 @@
 <?php
 
 use Illuminate\Database\Migrations\Migration;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Schema;
 
 return new class extends Migration
 {
     /**
      * Run the migrations.
      *
      * @return void
      */
     public function up()
     {
         Schema::table(
             'signup_codes',
             function (Blueprint $table) {
                 $table->string('verify_ip_address')->index()->nullable();
                 $table->string('submit_ip_address')->index()->nullable();
 
                 $table->bigInteger('user_id')->index()->nullable();
                 $table->foreign('user_id')->references('id')->on('users')
                     ->onUpdate('cascade')->onDelete('cascade');
             }
         );
     }
 
     /**
      * Reverse the migrations.
      *
      * @return void
      */
     public function down()
     {
         Schema::table(
             'signup_codes',
             function (Blueprint $table) {
+                $table->dropForeign(['user_id']);
                 $table->dropColumn('user_id');
                 $table->dropColumn('verify_ip_address');
                 $table->dropColumn('submit_ip_address');
             }
         );
     }
 };