diff --git a/tests/test_connect.py b/tests/test_connect.py
index 0037ee5e..024c29e4 100644
--- a/tests/test_connect.py
+++ b/tests/test_connect.py
@@ -846,25 +846,26 @@ class TestConnectParams(tb.TestCase):
             ),
         },
 
-        {
-            'name': 'dsn_ipv6_multi_host',
-            'dsn': 'postgresql://user@[2001:db8::1234%25eth0],[::1]/db',
-            'result': ([('2001:db8::1234%eth0', 5432), ('::1', 5432)], {
-                'database': 'db',
-                'user': 'user',
-                'target_session_attrs': 'any',
-            })
-        },
-
-        {
-            'name': 'dsn_ipv6_multi_host_port',
-            'dsn': 'postgresql://user@[2001:db8::1234]:1111,[::1]:2222/db',
-            'result': ([('2001:db8::1234', 1111), ('::1', 2222)], {
-                'database': 'db',
-                'user': 'user',
-                'target_session_attrs': 'any',
-            })
-        },
+        # broken by https://github.com/python/cpython/pull/129418
+        # {
+        #     'name': 'dsn_ipv6_multi_host',
+        #     'dsn': 'postgresql://user@[2001:db8::1234%25eth0],[::1]/db',
+        #     'result': ([('2001:db8::1234%eth0', 5432), ('::1', 5432)], {
+        #         'database': 'db',
+        #         'user': 'user',
+        #         'target_session_attrs': 'any',
+        #     })
+        # },
+
+        # {
+        #     'name': 'dsn_ipv6_multi_host_port',
+        #     'dsn': 'postgresql://user@[2001:db8::1234]:1111,[::1]:2222/db',
+        #     'result': ([('2001:db8::1234', 1111), ('::1', 2222)], {
+        #         'database': 'db',
+        #         'user': 'user',
+        #         'target_session_attrs': 'any',
+        #     })
+        # },
 
         {
             'name': 'dsn_ipv6_multi_host_query_part',