diff --git a/tests/Test.py b/tests/Test.py
index 811938271..8e4d7e415 100644
--- a/tests/Test.py
+++ b/tests/Test.py
@@ -142,15 +142,20 @@ class Test(ABC):
                 r = get(ex_url, timeout=10, verify=False)
                 ok = test["status"] == r.status_code
             if ok and "tls" in test:
+                ex_tls = test["tls"]
+                for ex_domain, test_domain in self._domains.items():
+                    if search(ex_domain, ex_tls):
+                        ex_tls = sub(ex_domain, test_domain, ex_tls)
                 connection = create_connection((urlparse(ex_url).netloc, 443))
                 context = SSLContext()
                 sock = context.wrap_socket(connection, server_hostname=urlparse(ex_url).netloc)
                 cert = sock.getpeercert(True)
                 sock.close()
                 x509 = crypto.load_certificate(crypto.FILETYPE_ASN1, cert)
-                if x509.get_subject().CN != test["tls"]:
+                if x509.get_subject().CN != ex_tls:
                     ok = False
                     log("TEST", "⚠️", f"wrong cert CN : {x509.get_subject().CN}")
+            return ok
         except:
             return False
         raise (Exception(f"unknown test type {test['type']}"))