diff --git a/app/Services/DoublerService.php b/app/Services/DoublerService.php
index 24efd99..f7a114c 100644
--- a/app/Services/DoublerService.php
+++ b/app/Services/DoublerService.php
@@ -39,6 +39,7 @@ class DoublerService
      */
     protected function findDoublersForEvent(Event $event, string $mode = 'seating'): array
     {
+        // TODO add scoped entry queries to the event model
         $this->validateEvent($event);
         $entries = $event->entries()->with('audition')->with('student')->get();
         $entries = match ($mode) {
diff --git a/tests/Feature/Services/DoublerServiceTest.php b/tests/Feature/Services/DoublerServiceTest.php
index edd5df3..691b5aa 100644
--- a/tests/Feature/Services/DoublerServiceTest.php
+++ b/tests/Feature/Services/DoublerServiceTest.php
@@ -67,12 +67,12 @@ it('returns doublers for an event', function () {
 
     $return = $this->doublerService->doublersForEvent($concertEvent);
     expect(count($return))->toBe(2)
-        ->and($return[1000]['student']->id)->toBe($allSaxDude->id)
+        ->and($return[1000]['student_id'])->toBe($allSaxDude->id)
         ->and($return[1000]['entries']->count())->toBe(3)
         ->and($return[1001]['entries']->count())->toBe(2);
     assertArrayNotHasKey(1002, $return);
     $return = $this->doublerService->doublersForEvent($jazzEvent);
     expect(count($return))->toBe(1)
-        ->and($return[1000]['student']->id)->toBe($allSaxDude->id)
+        ->and($return[1000]['student_id'])->toBe($allSaxDude->id)
         ->and($return[1000]['entries']->count())->toBe(3);
 });