diff --git a/src/undetected_chromedriver/__init__.py b/src/undetected_chromedriver/__init__.py
index 1382758..08381c5 100644
--- a/src/undetected_chromedriver/__init__.py
+++ b/src/undetected_chromedriver/__init__.py
@@ -771,7 +771,9 @@ class Chrome(selenium.webdriver.chrome.webdriver.WebDriver):
 
     def quit(self):
         try:
+            self.service.stop()
             self.service.process.kill()
+            self.command_executor.close()
             self.service.process.wait(5)
             logger.debug("webdriver process ended")
         except (AttributeError, RuntimeError, OSError):