diff --git a/functional_tests/support/system.py b/functional_tests/support/system.py
index cde29fb64..eb7bac9d2 100644
--- a/functional_tests/support/system.py
+++ b/functional_tests/support/system.py
@@ -88,6 +88,7 @@ def delete_all_snapshots(browser):
     browser.find_by_name('select_all').check()
 
     submit(browser, browser.find_by_name('delete_selected'))
+    submit(browser, browser.find_by_name('delete_confirm'))
 
 
 def create_snapshot(browser):