diff --git a/lib/pleroma/web/twitter_api/views/activity_view.ex b/lib/pleroma/web/twitter_api/views/activity_view.ex
index 433c3b141..0699bf1da 100644
--- a/lib/pleroma/web/twitter_api/views/activity_view.ex
+++ b/lib/pleroma/web/twitter_api/views/activity_view.ex
@@ -14,6 +14,7 @@ defmodule Pleroma.Web.TwitterAPI.ActivityView do
   alias Pleroma.HTML
 
   import Ecto.Query
+  require Logger
 
   defp query_context_ids([]), do: []
 
@@ -277,6 +278,11 @@ def render(
     }
   end
 
+  def render("activity.json", %{activity: unhandled_activity}) do
+    Logger.warn("#{__MODULE__} unhandled activity: #{inspect(unhandled_activity)}")
+    nil
+  end
+
   def render_content(%{"type" => "Note"} = object) do
     summary = object["summary"]