diff --git a/src/app/item-detail/label-trend/label-trend.component.ts b/src/app/item-detail/label-trend/label-trend.component.ts
index c90ec6b4..f188b935 100644
--- a/src/app/item-detail/label-trend/label-trend.component.ts
+++ b/src/app/item-detail/label-trend/label-trend.component.ts
@@ -35,7 +35,7 @@ export class LabelTrendComponent {
 
 
   open(content) {
-    this.modalService.open(content, { size: "xl", windowClass: "label-modal" }).result
+    this.modalService.open(content, { size: "xl", windowClass: "label-modal d-print-none" }).result
       .then((_) => { this.labelChartOption = null; }, () => { this.labelChartOption = null; });
     this.fetchTrendData();