diff --git a/src/SearchResultCollection.php b/src/SearchResultCollection.php
index 500216d..881d577 100644
--- a/src/SearchResultCollection.php
+++ b/src/SearchResultCollection.php
@@ -24,6 +24,6 @@ public function groupByType(): Collection
 
     public function aspect(string $aspectName): Collection
     {
-        return $this->groupByType()->get($aspectName);
+        return $this->groupByType()->get($aspectName, collect());
     }
 }