diff --git a/doc/general.texi b/doc/general.texi
index ef9cf729c7..45fd053698 100644
--- a/doc/general.texi
+++ b/doc/general.texi
@@ -622,8 +622,6 @@ following image formats are supported:
     @tab fourcc: VP60,VP61,VP62
 @item VP8                    @tab  E  @tab  X
     @tab fourcc: VP80, encoding supported through external library libvpx
-@item planar RGB             @tab     @tab  X
-    @tab fourcc: 8BPS
 @item Prores                 @tab     @tab  X
     @tab fourcc: apch,apcn,apcs,apco
 @item Q-team QPEG            @tab     @tab  X