diff --git a/backend/pkg/spot/transcoder/transcoder.go b/backend/pkg/spot/transcoder/transcoder.go
index f1008b8c5..b301d5cb3 100644
--- a/backend/pkg/spot/transcoder/transcoder.go
+++ b/backend/pkg/spot/transcoder/transcoder.go
@@ -218,7 +218,9 @@ func (t *transcoderImpl) cropSpotVideo(spotID uint64, crop []int, path string) e
 	cmd := exec.Command("ffmpeg", "-i", path+"origin.webm",
 		"-ss", fmt.Sprintf("%.2f", float64(crop[0])/1000.0),
 		"-to", fmt.Sprintf("%.2f", float64(crop[1])/1000.0),
-		"-c", "copy", path+"cropped.mp4")
+		//"-c", "copy",
+		"-c:v", "libx264", "-c:a", "aac",
+		path+"cropped.mp4")
 	var stdout, stderr bytes.Buffer
 	cmd.Stdout = &stdout
 	cmd.Stderr = &stderr