diff --git a/opentech/apply/activity/migrations/0005_event.py b/opentech/apply/activity/migrations/0005_event.py
index bc30977e65e1239c7ad682cebe209193142f77e1..2a863e33db5bbe128145407a3c4726576285d1f8 100644
--- a/opentech/apply/activity/migrations/0005_event.py
+++ b/opentech/apply/activity/migrations/0005_event.py
@@ -17,7 +17,7 @@ class Migration(migrations.Migration):
             fields=[
                 ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                 ('when', models.DateTimeField(auto_now_add=True)),
-                ('type', models.CharField(choices=[('UPDATE_LEAD', 'Update Lead'), ('NEW_SUBMISSION', 'New Submission'), ('TRANSITION', 'Transition'), ('DETERMINATION_OUTCOME', 'Determination Outcome'), ('INVITED_TO_PROPOSAL', 'Invited To Proposal'), ('REVIEWERS_UPDATED', 'Reviewers Updated'), ('READY_FOR_REVIEW', 'Ready For Review'), ('NEW_REVIEW', 'New Review'), ('COMMENT', 'Comment'), ('PROPOSAL_SUBMITTED', 'Proposal Submitted')], max_length=50)),
+                ('type', models.CharField(choices=[('UPDATE_LEAD', 'Update Lead'), ('NEW_SUBMISSION', 'New Submission'), ('TRANSITION', 'Transition'), ('DETERMINATION_OUTCOME', 'Determination Outcome'), ('INVITED_TO_PROPOSAL', 'Invited To Proposal'), ('REVIEWERS_UPDATED', 'Reviewers Updated'), ('READY_FOR_REVIEW', 'Ready For Review'), ('NEW_REVIEW', 'New Review'), ('COMMENT', 'Comment'), ('PROPOSAL_SUBMITTED', 'Proposal Submitted'), ('OPENED_SEALED', 'Opened sealed application')], max_length=50)),
                 ('by', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to=settings.AUTH_USER_MODEL)),
                 ('submission', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='funds.ApplicationSubmission', related_name='+')),
             ],