diff --git a/app/models/submission_event.rb b/app/models/submission_event.rb
index 4d73d3dd..e8770501 100644
--- a/app/models/submission_event.rb
+++ b/app/models/submission_event.rb
@@ -39,6 +39,7 @@ class SubmissionEvent < ApplicationRecord
     send_email: 'send_email',
     send_reminder_email: 'send_reminder_email',
     send_sms: 'send_sms',
+    send_2fa_sms: 'send_2fa_sms',
     open_email: 'open_email',
     click_email: 'click_email',
     click_sms: 'click_sms',
diff --git a/lib/submission_events.rb b/lib/submission_events.rb
index 9649f91d..c873522f 100644
--- a/lib/submission_events.rb
+++ b/lib/submission_events.rb
@@ -7,6 +7,7 @@ module SubmissionEvents
     send_email: 'Email sent',
     send_reminder_email: 'Reminder email sent',
     send_sms: 'SMS sent',
+    send_2fa_sms: 'Verification SMS sent',
     open_email: 'Email opened',
     click_email: 'Email link clicked',
     click_sms: 'SMS link clicked',