diff --git a/app/actor.py b/app/actor.py
index b17b767..bb94750 100644
--- a/app/actor.py
+++ b/app/actor.py
@@ -80,5 +80,5 @@ async def get_public_key(
                 models.Actor.ap_id == key_id.split("#")[0])
         )
     ).one_or_none()
-    public_key = existing_actor.ap_object["publicKey"]["publicKeyPem"]
+    public_key = existing_actor.ap_actor["publicKey"]["publicKeyPem"]
     return public_key