diff --git a/py/selenium/webdriver/common/selenium_manager.py b/py/selenium/webdriver/common/selenium_manager.py
index 43e7b85be84f4..8a1b0bb6f4afb 100644
--- a/py/selenium/webdriver/common/selenium_manager.py
+++ b/py/selenium/webdriver/common/selenium_manager.py
@@ -87,7 +87,7 @@ def driver_location(self, options: BaseOptions) -> str:
         proxy = options.proxy
         if proxy and (proxy.http_proxy or proxy.ssl_proxy):
             args.append("--proxy")
-            value = proxy.ssl_proxy if proxy.sslProxy else proxy.http_proxy
+            value = proxy.ssl_proxy if proxy.ssl_proxy else proxy.http_proxy
             args.append(value)
 
         if logger.getEffectiveLevel() == logging.DEBUG: