diff --git a/openedx/api_test.py b/openedx/api_test.py
index 29b2ec84a..182bddc0e 100644
--- a/openedx/api_test.py
+++ b/openedx/api_test.py
@@ -232,7 +232,7 @@ def test_validate_edx_username_conflict(settings, user):
     """Test that validate_username_email_with_edx handles a username validation conflict"""
     edx_username_validation_response_mock(True, settings)  # noqa: FBT003
 
-    assert validate_username_email_with_edx(user.username)
+    assert validate_username_email_with_edx(user.username, "example@mit.edu")
 
 
 @responses.activate
@@ -249,7 +249,7 @@ def test_validate_edx_username_conflict(settings, user):  # noqa: F811
         status=status.HTTP_400_BAD_REQUEST,
     )
     with pytest.raises(EdxApiRegistrationValidationException):
-        validate_username_email_with_edx(user.username)
+        validate_username_email_with_edx(user.username, "example@mit.edu")
 
 
 @responses.activate