diff --git a/app/services/notification_service.rb b/app/services/notification_service.rb
index 4fef2395c6f49c30ed84080277f25d9d8d75798a..d4976aa8362ba8cc1e2801320dded853ed350941 100644
--- a/app/services/notification_service.rb
+++ b/app/services/notification_service.rb
@@ -321,10 +321,10 @@ class NotificationService
       pipeline,
       pipeline.project,
       nil, # The acting user, who won't be added to recipients
-      action: pipeline.status)
+      action: pipeline.status).map(&:email)
 
     recipients.each do |to|
-      mailer.public_send(email_template, pipeline, to.email).deliver_later
+      mailer.public_send(email_template, pipeline, to).deliver_later
     end
   end