diff --git a/gst-libs/gst/video/video-color.c b/gst-libs/gst/video/video-color.c
index 6032c25b09..08ba8e340b 100644
--- a/gst-libs/gst/video/video-color.c
+++ b/gst-libs/gst/video/video-color.c
@@ -63,13 +63,10 @@ typedef struct
 
 #define GST_VIDEO_COLORIMETRY_NONAME  NULL
 
-#define DEFAULT_YUV_SD  0
-#define DEFAULT_YUV_HD  1
-#define DEFAULT_RGB     3
-#define DEFAULT_YUV_UHD 4
-#define DEFAULT_GRAY    5
-#define DEFAULT_UNKNOWN 6
+#define DEFAULT_UNKNOWN 9
 
+/* NOTE: If you add an entry below, don't forget to update DEFAULT_UNKNOWN
+ * above */
 static const ColorimetryInfo colorimetry[] = {
   MAKE_COLORIMETRY (BT601, _16_235, BT601, BT709, SMPTE170M),
   MAKE_COLORIMETRY (BT709, _16_235, BT709, BT709, BT709),