diff --git a/gregui/tests/api/test_invite_guest.py b/gregui/tests/api/test_invite_guest.py
index 57a7453f1a933e67e8a92108a6eb7b11848abb21..86cd384404da0b3da97f69fb0f8daea7782876fd 100644
--- a/gregui/tests/api/test_invite_guest.py
+++ b/gregui/tests/api/test_invite_guest.py
@@ -66,7 +66,7 @@ def test_invite_guest(client, user_sponsor, unit_foo, role_type_foo, mocker):
 
 @pytest.mark.django_db
 def test_invite_cancel(
-        client, invitation_link, invitation, role, log_in, sponsor_guy, user_sponsor
+    client, invitation_link, invitation, role, log_in, sponsor_guy, user_sponsor
 ):
     # TODO: Should all sponsors be allowed to delete arbitrary invitations?
     log_in(user_sponsor)
@@ -86,14 +86,14 @@ def test_invite_cancel(
 
 @pytest.mark.django_db
 def test_invite_resend_existing_invite_active(
-        client,
-        log_in,
-        user_sponsor,
-        person,
-        invitation,
-        invitation_link,
-        invitation_link_expired,
-        mocker,
+    client,
+    log_in,
+    user_sponsor,
+    person,
+    invitation,
+    invitation_link,
+    invitation_link_expired,
+    mocker,
 ):
     send_invite_mock_function = mocker.patch(
         "gregui.api.views.invitation.send_invite_mail"
@@ -130,7 +130,7 @@ def test_invite_resend_existing_invite_active(
 
 @pytest.mark.django_db
 def test_invite_resend_existing_invite_not_active(
-        client, log_in, user_sponsor, person, invitation_link_expired, mocker
+    client, log_in, user_sponsor, person, invitation_link_expired, mocker
 ):
     send_invite_mock_function = mocker.patch(
         "gregui.api.views.invitation.send_invite_mail", return_value=10