diff --git a/hw/xbox/nv2a.c b/hw/xbox/nv2a.c
index 066e8334b3..97d29ea6dd 100644
--- a/hw/xbox/nv2a.c
+++ b/hw/xbox/nv2a.c
@@ -1157,7 +1157,7 @@ static const ColorFormatInfo kelvin_color_format_map[66] = {
          {GL_ONE, GL_ONE, GL_ONE, GL_RED}},
     [NV097_SET_TEXTURE_FORMAT_COLOR_SZ_A8Y8] =
         {2, false, GL_RG8, GL_RG, GL_UNSIGNED_BYTE,
-         {GL_BLUE, GL_BLUE, GL_BLUE, GL_RED}},
+         {GL_GREEN, GL_GREEN, GL_GREEN, GL_RED}},
     [NV097_SET_TEXTURE_FORMAT_COLOR_LU_IMAGE_X8R8G8B8] =
         {4, true, GL_RGB8, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV},