diff --git a/tcp_tests/fixtures/config_fixtures.py b/tcp_tests/fixtures/config_fixtures.py
index ffcaea9..8a2aa27 100644
--- a/tcp_tests/fixtures/config_fixtures.py
+++ b/tcp_tests/fixtures/config_fixtures.py
@@ -20,7 +20,7 @@
 
 @pytest.fixture(scope='session')
 def config():
-
+    """Get the global config options from oslo.config INI file"""
     config_files = []
 
     tests_configs = os.environ.get('TESTS_CONFIGS', None)