diff --git a/src/common/utils/selenium.py b/src/common/utils/selenium.py
index 772873b..c836063 100644
--- a/src/common/utils/selenium.py
+++ b/src/common/utils/selenium.py
@@ -19,7 +19,7 @@ def until(condition: typing.Callable[[WebDriver], bool], watch=True):
         pass
     if watch: WebDriverWait(driver, timeout).until_not(condition)
 
-def sleep(driver: WebDriver, seconds: float):
+def sleep(seconds: float):
     from common.jsonrpc2.server import connection
     assert connection is not None and connection.closed is not None