diff --git a/tests/auth_tests/test_validators.py b/tests/auth_tests/test_validators.py
index d43efc6a3c..e50da39663 100644
--- a/tests/auth_tests/test_validators.py
+++ b/tests/auth_tests/test_validators.py
@@ -57,6 +57,18 @@ class PasswordValidationTest(TestCase):
     def test_password_changed(self):
         self.assertIsNone(password_changed('password'))
 
+    def test_password_changed_with_custom_validator(self):
+        class Validator:
+            def password_changed(self, password, user):
+                self.password = password
+                self.user = user
+
+        user = object()
+        validator = Validator()
+        password_changed('password', user=user, password_validators=(validator,))
+        self.assertIs(validator.user, user)
+        self.assertEqual(validator.password, 'password')
+
     def test_password_validators_help_texts(self):
         help_texts = password_validators_help_texts()
         self.assertEqual(len(help_texts), 2)