diff --git a/behat.yml b/behat.yml
index 96670f81..41844265 100644
--- a/behat.yml
+++ b/behat.yml
@@ -15,6 +15,7 @@ default:
         - SilverStripe\Framework\Tests\Behaviour\CmsUiContext
         - SilverStripe\BehatExtension\Context\BasicContext
         - SilverStripe\BehatExtension\Context\LoginContext
+        - SilverStripe\CMS\Tests\Behaviour\AnchorContext
         -
           DNADesign\Elemental\Tests\Behat\Context\FixtureContext:
             - '%paths.modules.silverstripe-elemental%/tests/Behat/files'
diff --git a/composer.json b/composer.json
index 9c9715ba..eeb831db 100644
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,8 @@
         "silverstripe/recipe-testing": "^4",
         "silverstripe/frameworktest": "^2",
         "silverstripe/standards": "^1",
-        "phpstan/extension-installer": "^1.3"
+        "phpstan/extension-installer": "^1.3",
+        "silverstripe/htmleditor-tinymce": "^1"
     },
     "suggest": {
         "silverstripe/elemental-blocks": "Adds a set of common SilverStripe content block types",