1 files changed, 1 insertions, 1 deletions

diff --git a/server/helpers/ffmpeg-utils.ts b/server/helpers/ffmpeg-utils.ts
index c35125ec1..913a90905 100644
--- a/server/helpers/ffmpeg-utils.ts
+++ b/server/helpers/ffmpeg-utils.ts
@@ -25,7 +25,7 @@ function getDurationFromVideoFile (path: string) {
   })
 }
 
-function generateImageFromVideoFile (fromPath: string, folder: string, imageName: string, size?: string) {
+function generateImageFromVideoFile (fromPath: string, folder: string, imageName: string, size: string) {
   const options = {
     filename: imageName,
     count: 1,