diff --git a/mozconfigs/windows/uxp-win64-msvc b/mozconfigs/windows/uxp-win64-msvc
index b8418aa5a5..07b583d00b 100644
--- a/mozconfigs/windows/uxp-win64-msvc
+++ b/mozconfigs/windows/uxp-win64-msvc
@@ -34,7 +34,7 @@ mk_add_options MOZ_OPTIMIZE=1
 export MOZILLA_OFFICIAL=1
 
 # Media settings
-ac_add_options --enable-av1
+ac_add_options --disable-av1
 ac_add_options --enable-jxl
 ac_add_options --enable-raw
 ac_add_options --disable-webrtc