2 files changed, 12 insertions, 1 deletions
diff --git a/tests/rest/client/v1/test_login.py b/tests/rest/client/v1/test_login.py
index ceb4ad2366..49543d9acb 100644
--- a/tests/rest/client/v1/test_login.py
+++ b/tests/rest/client/v1/test_login.py
@@ -680,10 +680,12 @@ class CASTestCase(unittest.HomeserverTestCase):
         self.redirect_path = "_synapse/client/login/sso/redirect/confirm"
 
         config = self.default_config()
+        config["public_baseurl"] = (
+            config.get("public_baseurl") or "https://matrix.goodserver.com:8448"
+        )
         config["cas_config"] = {
             "enabled": True,
             "server_url": CAS_SERVER,
-            "service_url": "https://matrix.goodserver.com:8448",
         }
 
         cas_user_id = "username"
diff --git a/tests/rest/test_well_known.py b/tests/rest/test_well_known.py
index c5e44af9f7..14de0921be 100644
--- a/tests/rest/test_well_known.py
+++ b/tests/rest/test_well_known.py
@@ -40,3 +40,12 @@ class WellKnownTests(unittest.HomeserverTestCase):
                 "m.identity_server": {"base_url": "https://testis"},
             },
         )
+
+    def test_well_known_no_public_baseurl(self):
+        self.hs.config.public_baseurl = None
+
+        channel = self.make_request(
+            "GET", "/.well-known/matrix/client", shorthand=False
+        )
+
+        self.assertEqual(channel.code, 404)