diff --git a/lib/service/metadata/tombstone.ex b/lib/service/metadata/tombstone.ex
index e5e083d4c..a3b850d98 100644
--- a/lib/service/metadata/tombstone.ex
+++ b/lib/service/metadata/tombstone.ex
@@ -1,7 +1,7 @@
 defimpl Mobilizon.Service.Metadata, for: Mobilizon.Tombstone do
   alias Mobilizon.Tombstone
 
-  def build_tags(%Tombstone{} = actor) do
+  def build_tags(%Tombstone{}) do
     []
   end
 end