diff --git a/dev.toml b/dev.toml
index 7a3ae3f..c13103b 100644
--- a/dev.toml
+++ b/dev.toml
@@ -52,6 +52,7 @@ webp = 60
 enable = true
 allow_audio = true
 max_area = 884000000
+video_codec = "vp9"
 
 [media.video.quality]
 crf_240 = 37