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 bbd1f05..aec2bba 100644
--- a/database/migrations/2024_12_27_060234_create_studies_table.php
+++ b/database/migrations/2024_12_27_060234_create_studies_table.php
@@ -1,6 +1,5 @@
 <?php
 
-use App\Domain\Report\ReportStatus;
 use App\Domain\Study\Priority;
 use App\Domain\Study\WorkflowLevel;
 use App\Models\Department;
@@ -21,8 +20,7 @@ public function up(): void
             $table->foreignIdFor(Department::class)->nullable()->index();
 
             $table->unsignedTinyInteger('priority')->default(Priority::Routine->value);
-            $table->unsignedTinyInteger('workflow_level')->default(WorkflowLevel::Pending->value);
-            $table->unsignedTinyInteger('report_status')->default(ReportStatus::Unread->value);
+            $table->unsignedTinyInteger('workflow_level')->default(WorkflowLevel::Received->value);
             $table->boolean('requires_approval')->default(false);
 
             $table->string('orthanc_uuid')->index();
@@ -73,7 +71,7 @@ public function up(): void
             $table->index(['department_id', 'assigned_at']);
             $table->index(['department_id', 'locked_at']);
 
-            $table->index(['requires_approval', 'report_status']);
+            $table->index(['requires_approval', 'workflow_level']);
         });
     }