diff --git a/packages/backend/src/queue/index.ts b/packages/backend/src/queue/index.ts
index 4d4d9257d..182202260 100644
--- a/packages/backend/src/queue/index.ts
+++ b/packages/backend/src/queue/index.ts
@@ -340,7 +340,7 @@ export default function() {
 export function destroy() {
 	deliverQueue.once('cleaned', async (jobs, status) => {
 		deliverLogger.succ(`Cleaned ${jobs.length} ${status} jobs`);
-		await Promise.all(jobs.map(job => deletionRefCount(job));
+		await Promise.all(jobs.map(job => deletionRefCount(job)));
 	});
 	deliverQueue.clean(0, 'delayed');
 
diff --git a/packages/backend/src/remote/activitypub/deliver-manager.ts b/packages/backend/src/remote/activitypub/deliver-manager.ts
index dfadef150..469464cec 100644
--- a/packages/backend/src/remote/activitypub/deliver-manager.ts
+++ b/packages/backend/src/remote/activitypub/deliver-manager.ts
@@ -150,17 +150,17 @@ export class DeliverManager {
 			)),
 		);
 
-		inboxes = inboxes.entries()
+		const filteredInboxes = Array.from(inboxes)
 			.filter(inbox => !instancesToSkip.includes(new URL(inbox).host));
 
 		if (deletingUserId) {
 			await Users.update(deletingUserId, {
 				// set deletion job count for reference counting before queueing jobs
-				isDeleted: inboxes.length,
+				isDeleted: filteredInboxes.length,
 			});
 		}
 
-		inboxes.forEach(inbox => deliver(this.actor, this.activity, inbox, deletingUserId));
+		filteredInboxes.forEach(inbox => deliver(this.actor, this.activity, inbox, deletingUserId));
 	}
 }