fixed another issue highlighted by tests

app/Profile.php

@@ -75,4 +75,9 @@ class Profile extends JikanApiSearchableModel
             "username"
         ];
     }
+
+    public function getTitleAttributeName(): string
+    {
+        return "username";
+    }
 }

app/Testing/ScoutFlush.php

@@ -40,6 +40,8 @@ trait ScoutFlush
                         "filter_by" => "mal_id:>0",
                         "batch_size" => 500
                     ]);
+
+                    $typeSenseClient->deleteCollection($modelInstance->searchableAs());
                 }
             }
         }