diff --git a/lib/service/metadata/comment.ex b/lib/service/metadata/comment.ex
index 99c893642..d36aebc07 100644
--- a/lib/service/metadata/comment.ex
+++ b/lib/service/metadata/comment.ex
@@ -2,7 +2,8 @@ defimpl Mobilizon.Service.Metadata, for: Mobilizon.Discussions.Comment do
   alias Phoenix.HTML.Tag
   alias Mobilizon.Discussions.Comment
 
-  def build_tags(%Comment{} = comment, _locale \\ "en") do
+  @spec build_tags(Comment.t(), String.t()) :: list(Phoenix.HTML.safe())
+  def build_tags(%Comment{deleted_at: nil} = comment, _locale) do
     [
       Tag.tag(:meta, property: "og:title", content: comment.actor.preferred_username),
       Tag.tag(:meta, property: "og:url", content: comment.url),
@@ -11,4 +12,6 @@ defimpl Mobilizon.Service.Metadata, for: Mobilizon.Discussions.Comment do
       Tag.tag(:meta, property: "twitter:card", content: "summary")
     ]
   end
+
+  def build_tags(%Comment{} = _comment, _locale), do: []
 end