1 files changed, 2 insertions, 2 deletions

diff --git a/server/helpers/custom-validators/misc.ts b/server/helpers/custom-validators/misc.ts
index 151fc852b..6d10a65a8 100644
--- a/server/helpers/custom-validators/misc.ts
+++ b/server/helpers/custom-validators/misc.ts
@@ -51,7 +51,7 @@ function isFileValid (
   files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[],
   mimeTypeRegex: string,
   field: string,
-  maxSize: number,
+  maxSize: number | null,
   optional = false
 ) {
   // Should have files
@@ -69,7 +69,7 @@ function isFileValid (
   if (!file || !file.originalname) return false
 
   // Check size
-  if (maxSize && file.size > maxSize) return false
+  if ((maxSize !== null) && file.size > maxSize) return false
 
   return new RegExp(`^${mimeTypeRegex}$`, 'i').test(file.mimetype)
 }