diff --git a/src/util/00-mesa-defaults.conf b/src/util/00-mesa-defaults.conf
index a8015500a5c..fd5eba78e5a 100644
--- a/src/util/00-mesa-defaults.conf
+++ b/src/util/00-mesa-defaults.conf
@@ -1097,6 +1097,9 @@ TODO: document the other workarounds.
         <application name="Baldur's Gate 3" executable="bg3.exe">
             <option name="anv_disable_fcv" value="true" />
         </application>
+        <application name="Baldur's Gate 3" executable="bg3">
+            <option name="anv_brw_disable_subgroup_size_control" value="true" />
+        </application>
         <application name="The Finals" executable="Discovery.exe">
             <option name="force_vk_vendor" value="-1" />
         </application>