diff --git a/app/views/admin/registrars/form/_billing.html.erb b/app/views/admin/registrars/form/_billing.html.erb
index e644085cf..c87da8b6c 100644
--- a/app/views/admin/registrars/form/_billing.html.erb
+++ b/app/views/admin/registrars/form/_billing.html.erb
@@ -23,7 +23,7 @@
                     </div>
                     <div class="col-md-3">
                         <div class="input-group">
-                            <%= f.number_field :vat_rate, min: 0, max: 99, step: 0.1,
+                            <%= f.number_field :vat_rate, min: 0, max: 99.9, step: 0.1,
                                                class: 'form-control' %>
                             <div class="input-group-addon">%</div>
                         </div>