diff --git a/app/models.py b/app/models.py
index 665761789..fa62a6a04 100644
--- a/app/models.py
+++ b/app/models.py
@@ -203,9 +203,12 @@ class EmailBranding(db.Model):
     __tablename__ = 'email_branding'
     id = db.Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
     colour = db.Column(db.String(7), nullable=True)
+    banner_colour = db.Column(db.String(7), nullable=True)
+    single_id_colour = db.Column(db.String(7), nullable=True)
     logo = db.Column(db.String(255), nullable=True)
     name = db.Column(db.String(255), nullable=True)
     text = db.Column(db.String(255), nullable=True)
+    domain = db.Column(db.Text, nullable=True)
 
     def serialize(self):
         serialized = {
@@ -214,6 +217,9 @@ class EmailBranding(db.Model):
             "logo": self.logo,
             "name": self.name,
             "text": self.text,
+            "banner_colour": self.banner_colour,
+            "single_id_colour": self.single_id_colour,
+            "domain": self.domain
         }
 
         return serialized
diff --git a/tests/app/email_branding/test_rest.py b/tests/app/email_branding/test_rest.py
index 0661a6f2c..1be15c9f2 100644
--- a/tests/app/email_branding/test_rest.py
+++ b/tests/app/email_branding/test_rest.py
@@ -32,7 +32,8 @@ def test_get_email_branding_by_id(admin_request, notify_db, notify_db_session):
         email_branding_id=email_branding.id
     )
 
-    assert set(response['email_branding'].keys()) == {'colour', 'logo', 'name', 'id', 'text'}
+    assert set(response['email_branding'].keys()) == {'colour', 'logo', 'name', 'id', 'text',
+                                                      'banner_colour', 'single_id_colour', 'domain'}
     assert response['email_branding']['colour'] == '#FFFFFF'
     assert response['email_branding']['logo'] == '/path/image.png'
     assert response['email_branding']['name'] == 'Some Org'