diff --git a/ui/src/app/schema-form/widget/check/checklist.component.ts b/ui/src/app/schema-form/widget/check/checklist.component.ts
index 16dd3224a..e7a056690 100644
--- a/ui/src/app/schema-form/widget/check/checklist.component.ts
+++ b/ui/src/app/schema-form/widget/check/checklist.component.ts
@@ -1,16 +1,18 @@
-import { Component, AfterViewInit } from '@angular/core';
+import { Component, AfterViewInit, OnDestroy } from '@angular/core';
 
 import { ArrayWidget } from 'ngx-schema-form';
 import { AttributesService } from '../../../metadata/domain/service/attributes.service';
-import { Observable, of } from 'rxjs';
+import { Observable, of, Subscription } from 'rxjs';
 
 /* istanbul ignore next */
 @Component({
     selector: 'checklist-component',
     templateUrl: `./checklist.component.html`
 })
-export class ChecklistComponent extends ArrayWidget implements AfterViewInit {
+export class ChecklistComponent extends ArrayWidget implements AfterViewInit, OnDestroy {
     checked: any = {};
+    currentData: { key: string, label: string }[];
+    sub: Subscription;
 
     constructor(
         private attributes: AttributesService
@@ -21,6 +23,12 @@ export class ChecklistComponent extends ArrayWidget implements AfterViewInit {
     ngAfterViewInit(): void {
         super.ngAfterViewInit();
         this.formProperty.value.forEach(val => this.checked[val] = true);
+
+        this.sub = this.data.subscribe(d => this.currentData = d);
+    }
+
+    ngOnDestroy(): void {
+        this.sub.unsubscribe();
     }
 
     private commitValue(): void {
@@ -41,11 +49,11 @@ export class ChecklistComponent extends ArrayWidget implements AfterViewInit {
     }
 
     onCheckAll(): void {
-        this.schema.widget.data.forEach(attr => this.checked[attr.key] = true);
+        this.currentData.forEach(attr => this.checked[attr.key] = true);
         this.commitValue();
     }
     onCheckNone(event: Event | null = null): void {
-        this.schema.widget.data.forEach(attr => {
+        this.currentData.forEach(attr => {
             delete this.checked[attr.key];
         });
         this.commitValue();