diff --git a/web/i18n/en/settings.json b/web/i18n/en/settings.json
index 01f56081..3cf181a4 100644
--- a/web/i18n/en/settings.json
+++ b/web/i18n/en/settings.json
@@ -31,7 +31,7 @@
 
     "video.youtube.codec": "youtube video codec and container",
     "video.youtube.codec.h264": "h264 (mp4)",
-    "video.youtube.codec.av1": "av1 (mp4)",
+    "video.youtube.codec.av1": "av1 (webm)",
     "video.youtube.codec.vp9": "vp9 (webm)",
     "video.youtube.codec.description": "h264: best compatibility, average bitrate. max quality is 1080p. \nav1: best quality, efficiency, and bitrate. supports 8k & HDR. \nvp9: same quality & bitrate as av1, but file is approximately two times bigger. supports 4k & HDR.\n\nav1 and vp9 aren't as widely supported as h264.",