diff --git a/src/portal/src/app/base/project/repository/artifact/artifact-list-page/artifact-list-page.service.ts b/src/portal/src/app/base/project/repository/artifact/artifact-list-page/artifact-list-page.service.ts
index 2d9d74ba8..2da4681b1 100644
--- a/src/portal/src/app/base/project/repository/artifact/artifact-list-page/artifact-list-page.service.ts
+++ b/src/portal/src/app/base/project/repository/artifact/artifact-list-page/artifact-list-page.service.ts
@@ -80,6 +80,7 @@ export class ArtifactListPageService {
 
     private _getAllLabels(projectId: number): void {
         // get all project labels
+        this._allLabels = []; // reset
         this.labelService.ListLabelsResponse({
             pageSize: PAGE_SIZE,
             page: 1,