diff --git a/blueprints/tasks.py b/blueprints/tasks.py
index d6c463b..ce38180 100644
--- a/blueprints/tasks.py
+++ b/blueprints/tasks.py
@@ -597,7 +597,10 @@ def task_process_reply() -> _Response:
             else:
                 reply_actor = new_replies[new_reply_idx + 1].get_actor()
                 is_in_reply_to_self = actor.id == reply_actor.id
-                reply_flags = {MetaKey.IN_REPLY_TO_SELF.value: is_in_reply_to_self}
+                reply_flags = {
+                    MetaKey.IN_REPLY_TO_SELF.value: is_in_reply_to_self,
+                    MetaKey.IN_REPLY_TO.value: new_reply.get_in_reply_to(),
+                }
                 if not is_in_reply_to_self:
                     reply_flags[MetaKey.IN_REPLY_TO_ACTOR.value] = reply_actor.to_dict(
                         embed=True
diff --git a/core/activitypub.py b/core/activitypub.py
index 8bc64ec..30d48cb 100644
--- a/core/activitypub.py
+++ b/core/activitypub.py
@@ -763,10 +763,7 @@ def handle_replies(create: ap.Create) -> None:
         )
         return None
 
-    in_reply_to_data = {
-        MetaKey.IN_REPLY_TO: in_reply_to,
-        MetaKey.IN_REPLY_TO_URL: reply.get_url(),
-    }
+    in_reply_to_data = {MetaKey.IN_REPLY_TO: in_reply_to}
     # Update the activity to save some data about the reply
     if reply.get_actor().id == create.get_actor().id:
         in_reply_to_data.update({MetaKey.IN_REPLY_TO_SELF: True})
diff --git a/core/meta.py b/core/meta.py
index bc2f5e7..4f6a9b5 100644
--- a/core/meta.py
+++ b/core/meta.py
@@ -55,7 +55,6 @@ class MetaKey(Enum):
     THREAD_ROOT_PARENT = "thread_root_parent"
 
     IN_REPLY_TO = "in_reply_to"
-    IN_REPLY_TO_URL = "in_reply_to_url"
     IN_REPLY_TO_SELF = "in_reply_to_self"
     IN_REPLY_TO_ACTOR = "in_reply_to_actor"