diff --git a/gunicorn-logging-extension/src/gunicorn_logging_extension/__init__.py b/gunicorn-logging-extension/src/gunicorn_logging_extension/__init__.py
index 038406f..c3f3ec9 100644
--- a/gunicorn-logging-extension/src/gunicorn_logging_extension/__init__.py
+++ b/gunicorn-logging-extension/src/gunicorn_logging_extension/__init__.py
@@ -77,7 +77,11 @@ class Logger(gLogger):
                 defaults = CONFIG_DEFAULTS.copy()
                 defaults["__file__"] = cfg.logconfig
                 defaults["here"] = os.path.dirname(cfg.logconfig)
-                fileConfig(cfg.logconfig, defaults=defaults, disable_existing_loggers=False)
+                fileConfig(
+                    cfg.logconfig,
+                    defaults=defaults,
+                    disable_existing_loggers=False,
+                )
             else:
                 msg = "Error: log config '%s' not found"
                 raise RuntimeError(msg % cfg.logconfig)