diff --git a/resources/assets/vue/components/bookings/forms/PurchaseOrderFormComponent.vue b/resources/assets/vue/components/bookings/forms/PurchaseOrderFormComponent.vue
index 91fb865c..0cd7148f 100644
--- a/resources/assets/vue/components/bookings/forms/PurchaseOrderFormComponent.vue
+++ b/resources/assets/vue/components/bookings/forms/PurchaseOrderFormComponent.vue
@@ -150,7 +150,7 @@
                             </div>
                         </div>
                         <button class="btn btn-xs all-caps b-rad-none btn-default bg-master-lightest w-100" @click="submitted = false">Edit Purchase Order</button>
-                        <button class="btn btn-xs all-caps b-rad-none btn-success w-100 m-t-5" v-if="!data.documents.proforma_invoice" @click="submit(route('api.booking.proforma.create', data.id), 'post', section, true, true)">Generate Proforma Invoice</button>
+                        <button class="btn btn-xs all-caps b-rad-none btn-success w-100 m-t-5" v-if="!data.documents.proforma_invoice && data.outstanding_amount != 0" @click="submit(route('api.booking.proforma.create', data.id), 'post', section, true, true)">Generate Proforma Invoice</button>
                     </div>
                 </div>
             </div>