diff --git a/lib/pleroma/web/ostatus/activity_representer.ex b/lib/pleroma/web/ostatus/activity_representer.ex
index 2092ab7fa..2bff57e76 100644
--- a/lib/pleroma/web/ostatus/activity_representer.ex
+++ b/lib/pleroma/web/ostatus/activity_representer.ex
@@ -83,6 +83,12 @@ def to_simple_form(%{data: %{"object" => %{"type" => "Note"}}} = activity, user,
 
     emoji_links = get_emoji_links(activity.data["object"]["content"] || "")
 
+    summary = if activity.data["object"]["summary"] do
+      [{:summary, [], h.(activity.data["object"]["summary"])}]
+    else
+      []
+    end
+
     [
       {:"activity:object-type", ['http://activitystrea.ms/schema/1.0/note']},
       {:"activity:verb", ['http://activitystrea.ms/schema/1.0/post']},
@@ -93,7 +99,7 @@ def to_simple_form(%{data: %{"object" => %{"type" => "Note"}}} = activity, user,
       {:updated, h.(updated_at)},
       {:"ostatus:conversation", [ref: h.(activity.data["context"])], h.(activity.data["context"])},
       {:link, [ref: h.(activity.data["context"]), rel: 'ostatus:conversation'], []},
-    ] ++ get_links(activity) ++ categories ++ attachments ++ in_reply_to ++ author ++ mentions ++ emoji_links
+    ] ++ summary ++ get_links(activity) ++ categories ++ attachments ++ in_reply_to ++ author ++ mentions ++ emoji_links
   end
 
   def to_simple_form(%{data: %{"type" => "Like"}} = activity, user, with_author) do
diff --git a/test/web/ostatus/activity_representer_test.exs b/test/web/ostatus/activity_representer_test.exs
index 8a0121b37..0d83ad964 100644
--- a/test/web/ostatus/activity_representer_test.exs
+++ b/test/web/ostatus/activity_representer_test.exs
@@ -36,6 +36,7 @@ test "a note activity" do
     <updated>#{note_activity.data["object"]["published"]}</updated>
     <ostatus:conversation ref="#{note_activity.data["context"]}">#{note_activity.data["context"]}</ostatus:conversation>
     <link ref="#{note_activity.data["context"]}" rel="ostatus:conversation" />
+    <summary>#{note_activity.data["object"]["summary"]}</summary>
     <link type="application/atom+xml" href="#{note_activity.data["object"]["id"]}" rel="self" />
     <link type="text/html" href="#{note_activity.data["object"]["id"]}" rel="alternate" />
     <category term="2hu"/>
@@ -74,6 +75,7 @@ test "a reply note" do
     <updated>#{answer.data["object"]["published"]}</updated>
     <ostatus:conversation ref="#{answer.data["context"]}">#{answer.data["context"]}</ostatus:conversation>
     <link ref="#{answer.data["context"]}" rel="ostatus:conversation" />
+    <summary>2hu</summary>
     <link type="application/atom+xml" href="#{answer.data["object"]["id"]}" rel="self" />
     <link type="text/html" href="#{answer.data["object"]["id"]}" rel="alternate" />
     <category term="2hu"/>