diff --git a/newsfragments/1189.bugfix.rst b/newsfragments/1189.bugfix.rst
new file mode 100644
index 000000000..668b04726
--- /dev/null
+++ b/newsfragments/1189.bugfix.rst
@@ -0,0 +1,4 @@
+Re-enable the ``test_ipv6_tcp_listen_and_dial`` integration test. The skip was
+added when ``listen()`` took an external nursery; PR #1308 switched to an
+internal system task, making IPv6 listen/dial work correctly. The test now
+passes without modification.
diff --git a/tests/core/transport/test_tcp.py b/tests/core/transport/test_tcp.py
index 0bf882a61..0b71c9f73 100644
--- a/tests/core/transport/test_tcp.py
+++ b/tests/core/transport/test_tcp.py
@@ -304,10 +304,6 @@ async def test_ipv6_tcp_dial_fails_on_nonexistent_server():
 
 
 @pytest.mark.trio
-@pytest.mark.skip(
-    reason="IPv6 listener hangs - trio.serve_tcp may need IPv6-specific configuration"
-)
-# TODO: Open follow-up issue to re-enable when IPv6 listen/dial is stable
 async def test_ipv6_tcp_listen_and_dial(nursery):
     """Test that TCP transport can listen and dial using IPv6 addresses."""
     transport = TCP()