diff --git a/frontend/app/components/work-packages/wp-attachments/wp-attachments.directive.ts b/frontend/app/components/work-packages/wp-attachments/wp-attachments.directive.ts
index cc20873a49..0ec2045b51 100644
--- a/frontend/app/components/work-packages/wp-attachments/wp-attachments.directive.ts
+++ b/frontend/app/components/work-packages/wp-attachments/wp-attachments.directive.ts
@@ -103,8 +103,7 @@ export class WorkPackageAttachmentsController {
     if (this.files.length > 0) {
       this.wpAttachments.upload(this.workPackage, this.files).then(() => {
         this.files = [];
-        this.loadAttachments();
-        this.wpCacheService.loadWorkPackageLinks(this.workPackage, 'activities');
+        this.wpCacheService.loadWorkPackageLinks(this.workPackage, 'attachments', 'activities');
       });
     }
   };
diff --git a/frontend/app/components/work-packages/wp-attachments/wp-attachments.service.test.ts b/frontend/app/components/work-packages/wp-attachments/wp-attachments.service.test.ts
index 0473cedd6a..9398cb59f4 100644
--- a/frontend/app/components/work-packages/wp-attachments/wp-attachments.service.test.ts
+++ b/frontend/app/components/work-packages/wp-attachments/wp-attachments.service.test.ts
@@ -57,6 +57,7 @@ describe('wpAttachments service', () => {
     }
   };
 
+  beforeEach(angular.mock.module('openproject'));
   beforeEach(angular.mock.module('openproject.workPackages'));
 
   beforeEach(angular.mock.inject((_wpAttachments_, _$httpBackend_, _$q_) => {