diff --git a/revid/revid.go b/revid/revid.go
index e02b9404..965ae546 100644
--- a/revid/revid.go
+++ b/revid/revid.go
@@ -163,7 +163,7 @@ func (r *Revid) reset(config Config) error {
 
 	err = r.setupPipeline(
 		func(dst io.WriteCloser, fps, medType int) (io.WriteCloser, error) {
-			e := mts.NewEncoder(dst, float64(fps), mts.Video)
+			e := mts.NewEncoder(dst, float64(fps), medType)
 			return e, nil
 		},
 		func(dst io.WriteCloser, fps int) (io.WriteCloser, error) {