diff --git a/apps/client/src/app/pages/portfolio/activities/activities-page.component.ts b/apps/client/src/app/pages/portfolio/activities/activities-page.component.ts
index 3e4d5ae66..baa68f795 100644
--- a/apps/client/src/app/pages/portfolio/activities/activities-page.component.ts
+++ b/apps/client/src/app/pages/portfolio/activities/activities-page.component.ts
@@ -291,7 +291,6 @@ export class ActivitiesPageComponent implements OnDestroy, OnInit {
               date: new Date(),
               id: null,
               fee: 0,
-              quantity: null,
               type: aActivity?.type ?? 'BUY',
               unitPrice: null
             },