diff --git a/app/controllers/topics_controller.rb b/app/controllers/topics_controller.rb
index e4e31cb55..c7e3d9916 100644
--- a/app/controllers/topics_controller.rb
+++ b/app/controllers/topics_controller.rb
@@ -110,7 +110,7 @@ class TopicsController < ApplicationController
     params.require(:post_ids)
 
     @topic_view = TopicView.new(params[:topic_id], current_user, post_ids: params[:post_ids])
-    render_json_dump(TopicViewPostsSerializer.new(@topic_view, scope: guardian, root: false))
+    render_json_dump(TopicViewPostsSerializer.new(@topic_view, scope: guardian, root: false, include_raw: !!params[:include_raw]))
   end
 
   def destroy_timings