diff --git a/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs b/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs
index 1ec0622f84..dba7aea6fd 100644
--- a/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs
+++ b/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs
@@ -30,7 +30,7 @@ namespace MediaBrowser.MediaEncoding.Probing
         private const string ArtistReplaceValue = " | ";
 
         private readonly char[] _nameDelimiters = { '/', '|', ';', '\\' };
-        private readonly string[] _webmVideoCodecs = { "vp8", "vp9" };
+        private readonly string[] _webmVideoCodecs = { "av1", "vp8", "vp9" };
         private readonly string[] _webmAudioCodecs = { "opus", "vorbis" };
 
         private readonly ILogger _logger;