diff --git a/app/assets/stylesheets/common/d-editor.scss b/app/assets/stylesheets/common/d-editor.scss
index 87562b337cb..8f89999dbe0 100644
--- a/app/assets/stylesheets/common/d-editor.scss
+++ b/app/assets/stylesheets/common/d-editor.scss
@@ -361,6 +361,7 @@
   overflow: auto;
   background: var(--primary-very-low);
   padding: 1rem;
-  border: 1px solid var(--primary-medium);
+  border: 1px solid var(--primary-400);
   margin-bottom: 0;
+  height: 100%;
 }
diff --git a/spec/system/page_objects/components/composer.rb b/spec/system/page_objects/components/composer.rb
index ebd2ad9e222..8f798f36c9a 100644
--- a/spec/system/page_objects/components/composer.rb
+++ b/spec/system/page_objects/components/composer.rb
@@ -181,7 +181,7 @@ module PageObjects
       end
 
       def has_form_template_field_error?(error)
-        page.has_css?(".form-template-field__error", text: error)
+        page.has_css?(".form-template-field__error", text: error, visible: :all)
       end
 
       def has_form_template_field_label?(label)