diff --git a/src/amd/vulkan/00-radv-defaults.conf b/src/amd/vulkan/00-radv-defaults.conf
index 2481aebe552..905cb3756d2 100644
--- a/src/amd/vulkan/00-radv-defaults.conf
+++ b/src/amd/vulkan/00-radv-defaults.conf
@@ -63,6 +63,8 @@ Application bugs worked around in this file:
         </application>
 
         <application name="Shadow Of The Tomb Raider (DX11/DX12)" application_name_match="SOTTR.exe">
+            <!-- DXVK and vkd3d-proton both enable invariant position but it's
+                 disabled for SotTR because it breaks NV more than it helps -->
             <option name="radv_invariant_geom" value="true" />
             <option name="radv_split_fma" value="true" />
         </application>