diff --git a/tests/test_checks.py b/tests/test_checks.py
index 821cf6e..1f5fdaa 100644
--- a/tests/test_checks.py
+++ b/tests/test_checks.py
@@ -134,3 +134,19 @@ class ConfCheckTestCase(AxesTestCase):
         warnings = run_checks()
         self.assertEqual(warnings, [])
 
+
+class LockoutParametersCheckTestCase(AxesTestCase):
+    @override_settings(AXES_LOCKOUT_PARAMETERS=["ip_address", "username"])
+    def test_valid_configuration(self):
+        warnings = run_checks()
+        self.assertEqual(warnings, [])
+
+    @override_settings(AXES_LOCKOUT_PARAMETERS=["username", "user_agent"])
+    def test_invalid_configuration(self):
+        warnings = run_checks()
+        warning = Warning(
+            msg=Messages.LOCKOUT_PARAMETERS_INVALID,
+            hint=Hints.LOCKOUT_PARAMETERS_INVALID,
+            id=Codes.LOCKOUT_PARAMETERS_INVALID,
+        )
+        self.assertEqual(warnings, [warning])