diff --git a/tests/unit/utils/test_is_valid_host.py b/tests/unit/utils/test_is_valid_host.py
index 9753806..4717b6f 100644
--- a/tests/unit/utils/test_is_valid_host.py
+++ b/tests/unit/utils/test_is_valid_host.py
@@ -37,7 +37,7 @@ import pytest
     ('0.0.0.0:65535', False),
     ('0.0.0.0:65536', False),
     ('', False),
-    ('', False),
+    ('', False)
 ])
 def test_is_valid_host(host, expected):
     assert is_valid_host(host) == expected
\ No newline at end of file