diff --git a/include/uapi/vidc/media/v4l2_vidc_extensions.h b/include/uapi/vidc/media/v4l2_vidc_extensions.h
index fac7c2d113..5268b22d4a 100644
--- a/include/uapi/vidc/media/v4l2_vidc_extensions.h
+++ b/include/uapi/vidc/media/v4l2_vidc_extensions.h
@@ -42,8 +42,9 @@
 #define V4L2_XFER_FUNC_VIDC_ST428            208
 #define V4L2_XFER_FUNC_VIDC_HLG              209
 
-#define V4L2_YCBCR_VIDC_SRGB_OR_SMPTE_ST428  301
-#define V4L2_YCBCR_VIDC_FCC47_73_682         302
+/* should be 255 or below due to u8 limitation */
+#define V4L2_YCBCR_VIDC_SRGB_OR_SMPTE_ST428  241
+#define V4L2_YCBCR_VIDC_FCC47_73_682         242
 
 /* end of vidc specific colorspace definitions */
 #ifndef V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10_STILL_PICTURE