diff --git a/tools/autotest.py b/tools/autotest.py
index 152e0d58..0075c4f5 100755
--- a/tools/autotest.py
+++ b/tools/autotest.py
@@ -93,7 +93,7 @@ try:
 	select(driver, ['#document', 'frame', '#gs_room_name'], ('send_keys', 'test room'))
 	select(driver, ['#document', 'frame', '//*[@id="gs_room_name"]/following-sibling::button'], ('click',))
 	select(driver, ['//button[text()="✅ Allow"]'], ('click',))
-	driver.switch_to.alert.accept()
+	wait.until(expected_conditions.alert_is_present()).accept()
 
 	select(driver, ['tf-navigation', 'shadow_root', '#identity'], ('click',))
 	select(driver, ['tf-navigation', 'shadow_root', '#logout'], ('click',))