diff --git a/tests/test_etherscan.py b/tests/test_etherscan.py
index e714a8c..cc0fc56 100644
--- a/tests/test_etherscan.py
+++ b/tests/test_etherscan.py
@@ -177,10 +177,11 @@ def test_get_contract_type_ecosystems_and_networks(
 @pytest.mark.parametrize(
     "file_name", ("get_proxy_contract_response", ("get_vyper_contract_response"))
 )
-def test_get_contract_type_additional_types(mock_backend, file_name, explorer):
+def test_get_contract_type_additional_types(mock_backend, file_name, explorer, connection):
     # This test parametrizes getting edge-case contract types.
     # NOTE: Purposely not merged with test above to avoid adding a new dimension
     #  to the parametrization.
+    _ = connection  # Needed for symbol lookup
     mock_backend.set_network("ethereum", "mainnet")
     response = mock_backend.setup_mock_get_contract_type_response(file_name)
     actual = explorer.get_contract_type(response.expected_address).name