diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index dcd46a0a98..54a1a83881 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -116,7 +116,7 @@ jobs:
             - run: |
                 export DISPLAY=:99
                 chromedriver --url-base=/wd/hub &
-                sudo Xvfb -ac :99 -screen 0 1920x1080x24 > /dev/null 2>&1 & # optional
+                sudo Xvfb -ac :99 -screen 0 1920x1080x27 > /dev/null 2>&1 & # optional
 
 #                wget https://chromedriver.storage.googleapis.com/88.0.4324.96/chromedriver_linux64.zip --quiet && unzip chromedriver_linux64.zip
 #                sudo mv chromedriver /usr/bin
diff --git a/tests/behat/features/bootstrap/FeatureContext.php b/tests/behat/features/bootstrap/FeatureContext.php
index f1a92a39f5..6491fe86f7 100644
--- a/tests/behat/features/bootstrap/FeatureContext.php
+++ b/tests/behat/features/bootstrap/FeatureContext.php
@@ -191,7 +191,7 @@ class FeatureContext extends MinkContext
         $this->clickLink('course-access');
         $this->waitForThePageToBeLoaded();
         $this->assertPageContainsText('Course registration password');
-        $this->fillField('update_course_course_registration_password', $password);
+        $this->fillField('course_registration_password[]', $password);
         $this->pressButton('update_course_submit_save_access');
         $this->assertFieldContains('course_registration_password', $password);
     }