diff --git a/tests/conftest.py b/tests/conftest.py
index afdf192..8711ccc 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -7,12 +7,8 @@
 
 def pytest_addoption(parser):
     """add commandline options to tests"""
-    parser.addoption(
-        "--address", action="store", help="address of machine or programming station"
-    )
-    parser.addoption(
-        "--timeout", action="store", help="number of seconds for network timeout"
-    )
+    parser.addoption("--address", action="store", help="address of machine or programming station")
+    parser.addoption("--timeout", action="store", help="number of seconds for network timeout")
 
 
 @pytest.fixture