diff --git a/app/celery/tasks.py b/app/celery/tasks.py
index 993bdea0f..078c75199 100644
--- a/app/celery/tasks.py
+++ b/app/celery/tasks.py
@@ -86,6 +86,9 @@ def delete_failed_notifications():
     try:
         start = datetime.utcnow()
         deleted = delete_notifications_created_more_than_a_week_ago('failed')
+        deleted += delete_notifications_created_more_than_a_week_ago('technical-failure')
+        deleted += delete_notifications_created_more_than_a_week_ago('temporary-failure')
+        deleted += delete_notifications_created_more_than_a_week_ago('permanent-failure')
         current_app.logger.info(
             "Delete job started {} finished {} deleted {} failed notifications".format(
                 start,
@@ -264,7 +267,7 @@ def send_sms(service_id, notification_id, encrypted_notification, created_at):
                 "SMS notification {} failed".format(notification_id)
             )
             current_app.logger.exception(e)
-            notification_db_object.status = 'failed'
+            notification_db_object.status = 'technical-failure'
 
         dao_update_notification(notification_db_object)
         current_app.logger.info(
@@ -334,7 +337,7 @@ def send_email(service_id, notification_id, from_address, encrypted_notification
 
         except EmailClientException as e:
             current_app.logger.exception(e)
-            notification_db_object.status = 'failed'
+            notification_db_object.status = 'technical-failure'
             dao_update_notification(notification_db_object)
 
         current_app.logger.info(
diff --git a/app/models.py b/app/models.py
index 27c1a8276..569125374 100644
--- a/app/models.py
+++ b/app/models.py
@@ -306,7 +306,7 @@ class VerifyCode(db.Model):
 
 
 NOTIFICATION_STATUS_TYPES = ['sending', 'delivered', 'failed',
-                             'technical_failure', 'temporary_failure', 'permanent_failure']
+                             'technical-failure', 'temporary-failure', 'permanent-failure']
 
 
 class Notification(db.Model):
diff --git a/migrations/versions/0017_add_failure_types.py b/migrations/versions/0017_add_failure_types.py
index 8f8ba241b..f7d55145c 100644
--- a/migrations/versions/0017_add_failure_types.py
+++ b/migrations/versions/0017_add_failure_types.py
@@ -1,14 +1,14 @@
 """empty message
 
 Revision ID: 0017_add_failure_types
-Revises: 0015_fix_template_data
+Revises: 0016_reply_to_email
 Create Date: 2016-05-17 11:23:36.881219
 
 """
 
 # revision identifiers, used by Alembic.
 revision = '0017_add_failure_types'
-down_revision = '0015_fix_template_data'
+down_revision = '0016_reply_to_email'
 
 from alembic import op
 import sqlalchemy as sa
@@ -20,7 +20,7 @@ from sqlalchemy.dialects import postgresql
 
 def upgrade():
     status_type = sa.Enum('sending', 'delivered', 'failed',
-                          'technical_failure', 'temporary_failure', 'permanent_failure',
+                          'technical-failure', 'temporary-failure', 'permanent-failure',
                           name='notification_status_type')
     status_type.create(op.get_bind())
     op.add_column('notifications', sa.Column('new_status', status_type, nullable=True))
@@ -38,6 +38,8 @@ def downgrade():
                           name='notification_status_types')
     status_type.create(op.get_bind())
     op.add_column('notifications', sa.Column('old_status', status_type, nullable=True))
+
+    op.execute("update notifications set status = 'failed' where status in ('technical-failure', 'temporary-failure', 'permanent-failure')")
     op.execute('update notifications set old_status = CAST(CAST(status as text) as notification_status_types)')
     op.alter_column('notifications', 'status', new_column_name='new_status')
     op.alter_column('notifications', 'old_status', new_column_name='status')
diff --git a/tests/app/celery/test_tasks.py b/tests/app/celery/test_tasks.py
index 0d92dff29..749f8ca61 100644
--- a/tests/app/celery/test_tasks.py
+++ b/tests/app/celery/test_tasks.py
@@ -84,10 +84,9 @@ def test_should_call_delete_notifications_more_than_week_in_task(notify_api, moc
 
 
 def test_should_call_delete_notifications_more_than_week_in_task(notify_api, mocker):
-    mocked = mocker.patch('app.celery.tasks.delete_notifications_created_more_than_a_week_ago')
+    mocker.patch('app.celery.tasks.delete_notifications_created_more_than_a_week_ago')
     delete_failed_notifications()
-    mocked.assert_called_with('failed')
-    assert tasks.delete_notifications_created_more_than_a_week_ago.call_count == 1
+    assert tasks.delete_notifications_created_more_than_a_week_ago.call_count == 4
 
 
 def test_should_call_delete_codes_on_delete_verify_codes_task(notify_api, mocker):
@@ -788,7 +787,7 @@ def test_should_persist_notification_as_failed_if_sms_client_fails(sample_templa
     assert persisted_notification.to == '+447234123123'
     assert persisted_notification.template_id == sample_template.id
     assert persisted_notification.template_version == sample_template.version
-    assert persisted_notification.status == 'failed'
+    assert persisted_notification.status == 'technical-failure'
     assert persisted_notification.created_at == now
     assert persisted_notification.sent_at > now
     assert persisted_notification.sent_by == 'mmg'
@@ -823,7 +822,7 @@ def test_should_persist_notification_as_failed_if_email_client_fails(sample_emai
     assert persisted_notification.to == 'my_email@my_email.com'
     assert persisted_notification.template_id == sample_email_template.id
     assert persisted_notification.template_version == sample_email_template.version
-    assert persisted_notification.status == 'failed'
+    assert persisted_notification.status == 'technical-failure'
     assert persisted_notification.created_at == now
     assert persisted_notification.sent_by == 'ses'
     assert persisted_notification.sent_at > now