diff --git a/app/TestResult.php b/app/TestResult.php
index 2a06bdaf..d0e72512 100644
--- a/app/TestResult.php
+++ b/app/TestResult.php
@@ -30,17 +30,17 @@ class TestResult extends Model implements HasMedia
 
     public function registerMediaCollections()
     {
-        $this->addMediaCollection( 'main_images' )
-            ->useFallbackUrl( '/images/default_pastry.jpg' )
-            ->useFallbackPath( public_path( '/images/default_pastry.jpg' ) );
+        $this->addMediaCollection('files')
+            ->useFallbackUrl('/files/default_pastry.jpg')
+            ->useFallbackPath(public_path('/files/default_pastry.jpg'));
     }
 
     public function registerMediaConversions( Media $media = null ): void
     {
-        $this->addMediaConversion( 'thumbnail' )
-            ->width( 480 )
-            ->height( 640 )
+        $this->addMediaConversion('thumbnail')
+            ->width(480)
+            ->height(640)
             ->nonQueued()
-            ->performOnCollections( 'main_images' );
+            ->performOnCollections('files');
     }
 }