diff --git a/hw/xbox/nv2a/pgraph/vk/constants.h b/hw/xbox/nv2a/pgraph/vk/constants.h
index 9ae8ba6dd4..eb7e97dbc0 100644
--- a/hw/xbox/nv2a/pgraph/vk/constants.h
+++ b/hw/xbox/nv2a/pgraph/vk/constants.h
@@ -287,7 +287,7 @@ static const VkColorFormatInfo kelvin_color_format_vk_map[66] = {
         { VK_COMPONENT_SWIZZLE_R, VK_COMPONENT_SWIZZLE_ZERO, VK_COMPONENT_SWIZZLE_ZERO, VK_COMPONENT_SWIZZLE_ZERO },
     },
     [NV097_SET_TEXTURE_FORMAT_COLOR_LU_IMAGE_DEPTH_Y16_FLOAT] = {
-        VK_FORMAT_R16_SFLOAT,
+        VK_FORMAT_R16_UNORM, // FIXME
         { VK_COMPONENT_SWIZZLE_R, VK_COMPONENT_SWIZZLE_ZERO, VK_COMPONENT_SWIZZLE_ONE, VK_COMPONENT_SWIZZLE_ZERO },
     },
     [NV097_SET_TEXTURE_FORMAT_COLOR_LU_IMAGE_Y16] = {