1 files changed, 9 insertions, 3 deletions

diff --git a/server/helpers/custom-validators/video-captions.ts b/server/helpers/custom-validators/video-captions.ts
index 4cc7dcaf4..59ba005fe 100644
--- a/server/helpers/custom-validators/video-captions.ts
+++ b/server/helpers/custom-validators/video-captions.ts
@@ -1,5 +1,6 @@
-import { getFileSize } from '@shared/extra-utils'
+import { UploadFilesForCheck } from 'express'
 import { readFile } from 'fs-extra'
+import { getFileSize } from '@shared/extra-utils'
 import { CONSTRAINTS_FIELDS, MIMETYPES, VIDEO_LANGUAGES } from '../../initializers/constants'
 import { exists, isFileValid } from './misc'
 
@@ -11,8 +12,13 @@ const videoCaptionTypesRegex = Object.keys(MIMETYPES.VIDEO_CAPTIONS.MIMETYPE_EXT
                                 .concat([ 'application/octet-stream' ]) // MacOS sends application/octet-stream
                                 .map(m => `(${m})`)
                                 .join('|')
-function isVideoCaptionFile (files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[], field: string) {
-  return isFileValid(files, videoCaptionTypesRegex, field, CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.FILE_SIZE.max)
+function isVideoCaptionFile (files: UploadFilesForCheck, field: string) {
+  return isFileValid({
+    files,
+    mimeTypeRegex: videoCaptionTypesRegex,
+    field,
+    maxSize: CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.FILE_SIZE.max
+  })
 }
 
 async function isVTTFileValid (filePath: string) {