diff --git a/grade/grading/form/rubric/tests/behat/grade_calculation.feature b/grade/grading/form/rubric/tests/behat/grade_calculation.feature
index 687f1a49c7e..8cf1d3957dd 100644
--- a/grade/grading/form/rubric/tests/behat/grade_calculation.feature
+++ b/grade/grading/form/rubric/tests/behat/grade_calculation.feature
@@ -23,6 +23,7 @@ Feature: Converting rubric score to grades
       | activity   | name              | intro | course | idnumber    | grade   | advancedgradingmethod_submissions |
       | assign     | Test assignment 1 | Test  | C1     | assign1     | <grade> | rubric                            |
     When I log in as "teacher1"
+    And I change window size to "large"
     And I am on "Course 1" course homepage with editing mode on
     And I go to "Test assignment 1" advanced grading definition page
     And I set the following fields to these values:
diff --git a/lib/tests/behat/behat_general.php b/lib/tests/behat/behat_general.php
index 7e1b04a64a4..07902bb1ecc 100644
--- a/lib/tests/behat/behat_general.php
+++ b/lib/tests/behat/behat_general.php
@@ -869,8 +869,8 @@ class behat_general extends behat_base {
             // this DOM method instead.
             $js = <<<EOF
 (function() {
-    var a = document.evaluate("{$prexpath}", document).iterateNext();
-    var b = document.evaluate("{$postxpath}", document).iterateNext();
+    var a = document.evaluate("{$prexpath}", document, null, XPathResult.ANY_TYPE, null).iterateNext();
+    var b = document.evaluate("{$postxpath}", document, null, XPathResult.ANY_TYPE, null).iterateNext();
     return a.compareDocumentPosition(b) & Node.DOCUMENT_POSITION_FOLLOWING;
 })()
 EOF;
@@ -1215,6 +1215,7 @@ EOF;
      *
      * @throws ExpectationException
      * @Then /^I change (window|viewport) size to "(small|medium|large|\d+x\d+)"$/
+     * @Then /^I change the (window|viewport) size to "(small|medium|large|\d+x\d+)"$/
      * @param string $windowsize size of the window (small|medium|large|wxh).
      */
     public function i_change_window_size_to($windowviewport, $windowsize) {