diff --git a/tests/test_clean.py b/tests/test_clean.py
index 8f816f9..2be6f7b 100644
--- a/tests/test_clean.py
+++ b/tests/test_clean.py
@@ -525,31 +525,16 @@ def test_attributes_list():
             {"protocols": ["http"]},
             '<a href="example.com">valid</a>',
         ),
-        (
-            '<a href="example.com:8000">valid</a>',
-            {"protocols": ["http"]},
-            '<a href="example.com:8000">valid</a>',
-        ),
         (
             '<a href="localhost">valid</a>',
             {"protocols": ["http"]},
             '<a href="localhost">valid</a>',
         ),
-        (
-            '<a href="localhost:8000">valid</a>',
-            {"protocols": ["http"]},
-            '<a href="localhost:8000">valid</a>',
-        ),
         (
             '<a href="192.168.100.100">valid</a>',
             {"protocols": ["http"]},
             '<a href="192.168.100.100">valid</a>',
         ),
-        (
-            '<a href="192.168.100.100:8000">valid</a>',
-            {"protocols": ["http"]},
-            '<a href="192.168.100.100:8000">valid</a>',
-        ),
         pytest.param(
             *(
                 '<a href="192.168.100.100:8000/foo#bar">valid</a>',