diff --git a/modules/item/front/request/index.html b/modules/item/front/request/index.html
index 577d4f136..9b129a017 100644
--- a/modules/item/front/request/index.html
+++ b/modules/item/front/request/index.html
@@ -93,7 +93,7 @@
                         class="bright">
                     </vn-icon>
                     <vn-icon-button
-                        ng-if="request.isOk != 0 && request.isOk != 1"
+                        ng-if="request.isOk == null"
                         icon="thumb_down"
                         ng-click="denyDialog.show(request)"
                         translate-attr="{title: 'Discard'}"