app/views/spree/admin/refunds/edit.html.erb in solidus_backend-2.2.2 vs app/views/spree/admin/refunds/edit.html.erb in solidus_backend-2.3.0.beta1

@@ -14,10 +14,10 @@
         </div>
       </div>
       <div class="col-3">
         <div class="field">
           <%= f.label :refund_reason_id %><br/>
-          <%= f.collection_select(:refund_reason_id, refund_reasons, :id, :name, {}, {class: 'select2 fullwidth'}) %>
+          <%= f.collection_select(:refund_reason_id, refund_reasons, :id, :name, {}, {class: 'custom-select fullwidth'}) %>
         </div>
       </div>
     </div>
 
     <div class="form-buttons filter-actions actions" data-hook="buttons">