diff --git a/test/test_dmarc.py b/test/test_dmarc.py
index de43265..8d4bbed 100644
--- a/test/test_dmarc.py
+++ b/test/test_dmarc.py
@@ -12,7 +12,7 @@
 
 class DMARCTestCase(BaseTestCase):
     def test_correct(self) -> None:
-        result = self.check_domain("cert.pl")
+        result = self.check_domain("correct.dmarc." + TEST_DOMAIN)
         assert re.search(CORRECT_CONFIG_REGEX, result)
         assert not re.search(INCORRECT_CONFIG_REGEX, result)