diff --git a/src/Potter/Aware/AwareTrait.php b/src/Potter/Aware/AwareTrait.php
index 0ad5cad..bab3250 100644
--- a/src/Potter/Aware/AwareTrait.php
+++ b/src/Potter/Aware/AwareTrait.php
@@ -15,6 +15,6 @@ trait AwareTrait
     
     final public function has(string $key): bool
     {
-        return array_key_exists($key, $array);
+        return array_key_exists($key, $this->aware);
     }
 }