1 files changed, 8 insertions, 8 deletions
diff --git a/tests/util/test_threepids.py b/tests/util/test_threepids.py
index d957b953bb..3b35b8e4ec 100644
--- a/tests/util/test_threepids.py
+++ b/tests/util/test_threepids.py
@@ -18,31 +18,31 @@ from tests.unittest import HomeserverTestCase
 
 
 class CanonicaliseEmailTests(HomeserverTestCase):
-    def test_no_at(self):
+    def test_no_at(self) -> None:
         with self.assertRaises(ValueError):
             canonicalise_email("address-without-at.bar")
 
-    def test_two_at(self):
+    def test_two_at(self) -> None:
         with self.assertRaises(ValueError):
             canonicalise_email("foo@foo@test.bar")
 
-    def test_bad_format(self):
+    def test_bad_format(self) -> None:
         with self.assertRaises(ValueError):
             canonicalise_email("user@bad.example.net@good.example.com")
 
-    def test_valid_format(self):
+    def test_valid_format(self) -> None:
         self.assertEqual(canonicalise_email("foo@test.bar"), "foo@test.bar")
 
-    def test_domain_to_lower(self):
+    def test_domain_to_lower(self) -> None:
         self.assertEqual(canonicalise_email("foo@TEST.BAR"), "foo@test.bar")
 
-    def test_domain_with_umlaut(self):
+    def test_domain_with_umlaut(self) -> None:
         self.assertEqual(canonicalise_email("foo@Öumlaut.com"), "foo@öumlaut.com")
 
-    def test_address_casefold(self):
+    def test_address_casefold(self) -> None:
         self.assertEqual(
             canonicalise_email("Strauß@Example.com"), "strauss@example.com"
         )
 
-    def test_address_trim(self):
+    def test_address_trim(self) -> None:
         self.assertEqual(canonicalise_email(" foo@test.bar "), "foo@test.bar")