diff --git a/mpv/mpv.conf b/mpv/mpv.conf
index 060bb9b..8ae2209 100755
--- a/mpv/mpv.conf
+++ b/mpv/mpv.conf
@@ -20,7 +20,7 @@ screenshot-jxl-distance=0.0
 screenshot-jxl-effort=9
 screenshot-avif-encoder=libsvtav1
 screenshot-avif-pixfmt=yuv420p
-screenshot-avif-opts=crf=1,depth=8,preset=0,tune=4,adaptive-film-grain=1,film-grain=4
+screenshot-avif-opts=lossless=1,depth=8,preset=0,tune=4,adaptive-film-grain=1,film-grain=4
 
 # Cookie file for websites like crunchyroll
 # ytdl-raw-options=cookies=[C:\Users\hello\scoop\apps\mpv\0.34.0\portable_config\cookies.txt]