diff --git a/app/Domain/Report/ReportStatus.php b/app/Domain/Report/ReportStatus.php
index 28a1d50..493b3b0 100644
--- a/app/Domain/Report/ReportStatus.php
+++ b/app/Domain/Report/ReportStatus.php
@@ -10,4 +10,5 @@ enum ReportStatus: int
     case Preliminary = 30;
     case Finalized = 40;
     case Approved = 90;
+    case Cancelled = 199;
 }
diff --git a/database/migrations/2024_12_27_060234_create_studies_table.php b/database/migrations/2024_12_27_060234_create_studies_table.php
index 0a46b82..4796057 100644
--- a/database/migrations/2024_12_27_060234_create_studies_table.php
+++ b/database/migrations/2024_12_27_060234_create_studies_table.php
@@ -3,7 +3,6 @@
 use App\Domain\Report\ReportStatus;
 use App\Domain\Study\Priority;
 use App\Domain\Study\StudyLevelStatus;
-use App\Models\DicomServer;
 use Illuminate\Database\Migrations\Migration;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;