diff --git a/src/pytest_selenium/pytest_selenium.py b/src/pytest_selenium/pytest_selenium.py
index e83e5c1..44fbe7f 100644
--- a/src/pytest_selenium/pytest_selenium.py
+++ b/src/pytest_selenium/pytest_selenium.py
@@ -235,7 +235,7 @@ def pytest_configure(config):
     config._capabilities = capabilities
 
 
-def pytest_report_header(config, startdir):
+def pytest_report_header(config, start_path):
     driver = config.getoption("driver")
     if driver is not None:
         return "driver: {0}".format(driver)
diff --git a/src/pytest_selenium/safety.py b/src/pytest_selenium/safety.py
index 813d01b..8205652 100644
--- a/src/pytest_selenium/safety.py
+++ b/src/pytest_selenium/safety.py
@@ -36,7 +36,7 @@ def pytest_configure(config):
     )
 
 
-def pytest_report_header(config, startdir):
+def pytest_report_header(config, start_path):
     base_url = config.getoption("base_url")
     sensitive_url = config.getoption("sensitive_url")
     msg = "sensitiveurl: {0}".format(sensitive_url)