fixup! 🚸(email) we should ignore case when looking for existing emails

Author: qbey

CHANGELOG.md

@@ -20,9 +20,9 @@ and this project adheres to
 
 ### Changed
 
+- 🚸(email) we should ignore case when looking for existing emails #1056
 - 🏗️(core) migrate from pip to uv
 - ✨(front) add show invitations mails domains access #1040
-- 🚸(email) we should ignore case when looking for existing emails #1056
 
 ## [1.22.2] - 2026-01-26
 

src/backend/core/tests/test_models_invitations.py

@@ -55,14 +55,11 @@ def test_models_invitations_email_case_insensitive_duplicate_check():
     # Create a user with a lowercase email
     factories.UserFactory(email="john.doe@example.com")
 
-    # Try to create an invitation with uppercase email - should fail
+    # Try to create an invitation with different case
+    # This should raise the same exception as if the email was exactly the same
     with pytest.raises(EmailAlreadyKnownException):
         factories.InvitationFactory(email="John.Doe@Example.COM")
 
-    # Try with mixed case - should also fail
-    with pytest.raises(EmailAlreadyKnownException):
-        factories.InvitationFactory(email="JOHN.DOE@EXAMPLE.COM")
-
 
 def test_models_invitations_team_should_be_team_instance():
     """The "team" field should be a team instance."""

src/backend/mailbox_manager/tests/api/invitations/test_api_domain_invitations_create.py

@@ -169,7 +169,7 @@ def test_api_domain_invitations__inviting_known_email_case_insensitive():
     client = APIClient()
     client.force_login(access.user)
 
-    # Try to invite with uppercase email - should create access for existing user
+    # Try to invite with same email different case - should create access for existing user
     response = client.post(
         f"/api/v1.0/mail-domains/{access.domain.slug}/invitations/",
         {