diff --git a/Core/RenderManager.cs b/Core/RenderManager.cs
index 1f9276a..71f0db0 100644
--- a/Core/RenderManager.cs
+++ b/Core/RenderManager.cs
@@ -808,8 +808,8 @@ namespace ADOFAIRenderer.Core
         {
             return codec switch
             {
-                Codec.VP9 => ".webm",
-                Codec.AV1 or Codec.VVC => ".mkv",
+                Codec.AV1 or Codec.VP9 => ".webm",
+                Codec.VVC => ".mkv",
                 _ => ".mp4"
             };
         }