diff --git a/hw/xbox/nv2a/pgraph/vk/display.c b/hw/xbox/nv2a/pgraph/vk/display.c
index 62f8a20545..c47e1d36a7 100644
--- a/hw/xbox/nv2a/pgraph/vk/display.c
+++ b/hw/xbox/nv2a/pgraph/vk/display.c
@@ -1167,7 +1167,7 @@ static void render_display(PGRAPHState *pg, SurfaceBinding *surface)
                                       VK_IMAGE_LAYOUT_GENERAL);
 
     pgraph_vk_transition_image_layout(pg, cmd, disp->image,
-                                      VK_FORMAT_R8G8B8_UNORM,
+                                      VK_FORMAT_R8G8B8A8_UNORM,
                                       VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
                                       VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);