diff --git a/tests/behat/booking_installments.feature b/tests/behat/booking_installments.feature
index 1c20bb9f7..42163de2b 100644
--- a/tests/behat/booking_installments.feature
+++ b/tests/behat/booking_installments.feature
@@ -93,8 +93,8 @@ Feature: Enabling installments as admin configuring installments as a teacher an
     And I click on "Add to cart" "text" in the ".allbookingoptionstable_r1 .booknow" "css_element"
     And I visit "/local/shopping_cart/checkout.php"
     And I wait until the page is ready
-    And I set the field "Use installment payments" to "1"
-    And I wait "2" seconds
+    And I set the field "Use installment payments" to "checked"
+    And I wait "1" seconds
     And I should see "Down payment for Option-installment"
     And I should see "44 EUR instead of 88 EUR"
     And I should see "Further payments"