diff --git a/themes/grav/templates/forms/field.html.twig b/themes/grav/templates/forms/field.html.twig
index e0aa0280..6fa7f4a4 100644
--- a/themes/grav/templates/forms/field.html.twig
+++ b/themes/grav/templates/forms/field.html.twig
@@ -96,7 +96,7 @@
                     {% endblock %}
                 {% endblock %}
                 {% if field.description %}
-                    <div class="form-extra-wrapper {{ field.size }} {{ field.wrapper_classes }}">
+                    <div class="form-extra-wrapper {{ field.wrapper_classes }}">
                         <span class="form-description">
                             {% if field.markdown %}
                                 {{ field.description|tu|markdown(false)|raw }}