diff --git a/database/seeders/DatabaseSeeder.php b/database/seeders/DatabaseSeeder.php
index c0cda865..91c8e1ba 100644
--- a/database/seeders/DatabaseSeeder.php
+++ b/database/seeders/DatabaseSeeder.php
@@ -9,6 +9,7 @@ use App\Enums\Role;
 use App\Models\Client;
 use App\Models\Organization;
 use App\Models\Project;
+use App\Models\ProjectMember;
 use App\Models\Tag;
 use App\Models\Task;
 use App\Models\TimeEntry;
@@ -115,6 +116,7 @@ class DatabaseSeeder extends Seeder
         DB::table((new TimeEntry())->getTable())->delete();
         DB::table((new Task())->getTable())->delete();
         DB::table((new Tag())->getTable())->delete();
+        DB::table((new ProjectMember())->getTable())->delete();
         DB::table((new Project())->getTable())->delete();
         DB::table((new Client())->getTable())->delete();
         DB::table((new User())->getTable())->delete();