diff --git a/app/jobs/cache/currently_hacking_job.rb b/app/jobs/cache/currently_hacking_job.rb
index dd2f8c3..74f2e7b 100644
--- a/app/jobs/cache/currently_hacking_job.rb
+++ b/app/jobs/cache/currently_hacking_job.rb
@@ -15,7 +15,7 @@ class Cache::CurrentlyHackingJob < Cache::ActivityJob
                                 .where("time > ?", 5.minutes.ago.to_f)
                                 .select("DISTINCT ON (user_id) user_id, project, time, users.*")
                                 .order("user_id, time DESC")
-                                .includes(user: :project_repo_mappings)
+                                .includes(user: [ :project_repo_mappings, :email_addresses ])
                                 .index_by(&:user_id)
 
     users = recent_heartbeats.values.map(&:user)