diff --git a/server/core/lib/activitypub/process/process-update.ts b/server/core/lib/activitypub/process/process-update.ts
index e96d43b70..fe75b5db0 100644
--- a/server/core/lib/activitypub/process/process-update.ts
+++ b/server/core/lib/activitypub/process/process-update.ts
@@ -7,7 +7,7 @@ import {
   PlaylistObject,
   VideoObject
 } from '@peertube/peertube-models'
-import { isAccountActor } from '@server/helpers/actors.js'
+import { isActorTypeValid } from '@server/helpers/custom-validators/activitypub/actor.js'
 import { isRedundancyAccepted } from '@server/lib/redundancy.js'
 import { isCacheFileObjectValid } from '../../../helpers/custom-validators/activitypub/cache-file.js'
 import { sanitizeAndCheckVideoTorrentObject } from '../../../helpers/custom-validators/activitypub/videos.js'
@@ -34,7 +34,7 @@ async function processUpdateActivity (options: APProcessorOptions<ActivityUpdate
     return retryTransactionWrapper(processUpdateVideo, activity)
   }
 
-  if (isAccountActor(objectType as ActivityPubActorType)) {
+  if (isActorTypeValid(objectType as ActivityPubActorType)) {
     // We need more attributes
     const byActorFull = await ActorModel.loadByUrlAndPopulateAccountAndChannel(byActor.url)
     return retryTransactionWrapper(processUpdateActor, byActorFull, object)