diff --git a/app/incoming_activities.py b/app/incoming_activities.py
index b1135cc..dc5beda 100644
--- a/app/incoming_activities.py
+++ b/app/incoming_activities.py
@@ -26,7 +26,7 @@ async def new_ap_incoming_activity(
     raw_object: ap.RawObject,
 ) -> models.IncomingActivity | None:
     ap_id: str
-    if "id" not in raw_object:
+    if "id" not in raw_object or ap.as_list(raw_object["type"])[0] in ap.ACTOR_TYPES:
         if "@context" not in raw_object:
             logger.warning(f"Dropping invalid object: {raw_object}")
             return None
diff --git a/app/utils/opengraph.py b/app/utils/opengraph.py
index 00571e7..02fdf87 100644
--- a/app/utils/opengraph.py
+++ b/app/utils/opengraph.py
@@ -81,6 +81,9 @@ async def external_urls(
         soup = BeautifulSoup(ro.content, "html5lib")
         for link in soup.find_all("a"):
             h = link.get("href")
+            if not h:
+                continue
+
             ph = urlparse(h)
             mimetype, _ = mimetypes.guess_type(h)
             if (