diff --git a/tests/test_functional.py b/tests/test_functional.py
index dcd56da..6c912bb 100644
--- a/tests/test_functional.py
+++ b/tests/test_functional.py
@@ -214,7 +214,8 @@ async def test_socks5_atype_ipv6(loop):
 
         transport, protocol = await aiosocks.create_connection(
             None, addr, auth, dst, loop=loop)
-        assert protocol.proxy_sockname == ('::111', 1111)
+        assert protocol.proxy_sockname == ('::111', 1111) or \
+            protocol.proxy_sockname == ('::0.0.1.17', 1111)
 
         transport.close()