diff --git a/tests/test_password.py b/tests/test_password.py
index f212fbd..bc242cf 100644
--- a/tests/test_password.py
+++ b/tests/test_password.py
@@ -67,3 +67,15 @@ class TestPasswordType(TestCase):
         assert obj.password.hash.startswith('$1$')
         assert obj.password == 'b'
         assert obj.password.hash.startswith('$pbkdf2-sha512$')
+
+    def test_comparator(self):
+        from passlib.hash import md5_crypt
+
+        obj = self.User()
+        obj.password = Password(md5_crypt.encrypt('b'))
+
+        assert (
+            self.session.query(self.User)
+            .filter(self.User.password == 'b')
+            .first()
+        )