diff --git a/src/input/tags-input/tags-input.component.ts b/src/input/tags-input/tags-input.component.ts
index b4fee662b..1f37bfb8a 100644
--- a/src/input/tags-input/tags-input.component.ts
+++ b/src/input/tags-input/tags-input.component.ts
@@ -61,6 +61,10 @@ export class TagsInputComponent extends CommonFormControl<string[]> {
   @ViewChild('inputValueMirror', { static: true })
   inputValueMirror: ElementRef;
 
+  snapshot = {
+    value: [] as string[],
+  };
+
   value$: Observable<string[]> = this.value$$.asObservable().pipe(
     tap(value => {
       this.snapshot.value = value;