diff --git a/unittests/tag_tests/test_iptag.py b/unittests/tag_tests/test_iptag.py
index 63141f88..87c5f4c7 100644
--- a/unittests/tag_tests/test_iptag.py
+++ b/unittests/tag_tests/test_iptag.py
@@ -102,13 +102,6 @@ def test_in_dict(self):
         assert d[iptag_2] == 10
         assert len(d) == 2
 
-    def test_set_port(self):
-        tag = IPTag("examplehost", 0, 0, 0, "")
-        tag.port = 1
-        with self.assertRaises(RuntimeError) as e:
-            tag.port = 2
-        self.assertIn("Port cannot be set more than once", str(e.exception))
-
     def test_no_equals(self):
         iptag = IPTag("", 0, 0, 0, "", 1)
         self.assertNotEqual(iptag, "foo")