2 files changed, 5 insertions, 2 deletions

diff --git a/server/lib/activitypub/send/send-create.ts b/server/lib/activitypub/send/send-create.ts
index 3585d704a..8bdcf6417 100644
--- a/server/lib/activitypub/send/send-create.ts
+++ b/server/lib/activitypub/send/send-create.ts
@@ -16,6 +16,7 @@ import {
   MVideoRedundancyFileVideo,
   MVideoRedundancyStreamingPlaylistVideo
 } from '../../../typings/models'
+import { ContextType } from '@server/helpers/activitypub'
 
 async function sendCreateVideo (video: MVideoAP, t: Transaction) {
   if (!video.hasPrivacyForFederation()) return undefined
@@ -42,7 +43,8 @@ async function sendCreateCacheFile (
     byActor,
     video,
     url: fileRedundancy.url,
-    object: fileRedundancy.toActivityPubObject()
+    object: fileRedundancy.toActivityPubObject(),
+    contextType: 'CacheFile'
   })
 }
 
@@ -135,6 +137,7 @@ async function sendVideoRelatedCreateActivity (options: {
   url: string
   object: any
   transaction?: Transaction
+  contextType?: ContextType
 }) {
   const activityBuilder = (audience: ActivityAudience) => {
     return buildCreateActivity(options.url, options.byActor, options.object, audience)
diff --git a/server/lib/activitypub/send/send-update.ts b/server/lib/activitypub/send/send-update.ts
index cb500bd34..2b01ca5e7 100644
--- a/server/lib/activitypub/send/send-update.ts
+++ b/server/lib/activitypub/send/send-update.ts
@@ -84,7 +84,7 @@ async function sendUpdateCacheFile (byActor: MActorLight, redundancyModel: MVide
     return buildUpdateActivity(url, byActor, redundancyObject, audience)
   }
 
-  return sendVideoRelatedActivity(activityBuilder, { byActor, video })
+  return sendVideoRelatedActivity(activityBuilder, { byActor, video, contextType: 'CacheFile' })
 }
 
 async function sendUpdateVideoPlaylist (videoPlaylist: MVideoPlaylistFull, t: Transaction) {