diff --git a/src/dxgi/dxgi_monitor.cpp b/src/dxgi/dxgi_monitor.cpp
index 94ed886b..cebafa8f 100644
--- a/src/dxgi/dxgi_monitor.cpp
+++ b/src/dxgi/dxgi_monitor.cpp
@@ -73,8 +73,10 @@ namespace dxvk {
     switch (Format) {
       case DXGI_FORMAT_R8G8B8A8_UNORM:
       case DXGI_FORMAT_B8G8R8A8_UNORM:
+      case DXGI_FORMAT_B8G8R8X8_UNORM:
       case DXGI_FORMAT_R8G8B8A8_UNORM_SRGB:
       case DXGI_FORMAT_B8G8R8A8_UNORM_SRGB:
+      case DXGI_FORMAT_B8G8R8X8_UNORM_SRGB:
       case DXGI_FORMAT_R10G10B10A2_UNORM:
         return 32;