diff --git a/app/imports/ui/properties/treeNodeViews/ItemTreeNode.vue b/app/imports/ui/properties/treeNodeViews/ItemTreeNode.vue
index b2261c1d..e28ba0e9 100644
--- a/app/imports/ui/properties/treeNodeViews/ItemTreeNode.vue
+++ b/app/imports/ui/properties/treeNodeViews/ItemTreeNode.vue
@@ -34,7 +34,7 @@ export default {
     title(){
       let model = this.model;
       if (!model) return;
-      if (model.quantity !== 1){
+      if (Number.isFinite(model.quantity) && model.quantity !== 1){
         if (model.plural){
           return `${model.quantity} ${model.plural}`;
         } else if (model.name){