diff --git a/src/opnsense/mvc/app/views/layout_partials/form_input_tr.volt b/src/opnsense/mvc/app/views/layout_partials/form_input_tr.volt
index 517080140..2662aa44c 100644
--- a/src/opnsense/mvc/app/views/layout_partials/form_input_tr.volt
+++ b/src/opnsense/mvc/app/views/layout_partials/form_input_tr.volt
@@ -75,7 +75,7 @@
             <input type="checkbox"  class="{{style|default('')}}" id="{{ id }}">
         {% elseif type in ["select_multiple", "dropdown"] %}
             <select {% if type == 'select_multiple' %}multiple="multiple"{% endif %}
-                    {% if size|default(false) %}data-size="{{size}}"{% endif %}
+                    data-size="{{size|default(10)}}"
                     id="{{ id }}"
                     class="{{style|default('selectpicker')}}"
                     {% if hint|default(false) %}data-hint="{{hint}}"{% endif %}