diff --git a/pack-vid b/pack-vid
index 7326546..4a48b29 100755
--- a/pack-vid
+++ b/pack-vid
@@ -204,7 +204,7 @@ function convert( $src, $dest, $options ) {
         if ( $exposure ) {
             $filters[] = "exposure=$exposure";
         }
-        $filters[] = "tonemap=hable:peak=$peak";
+        $filters[] = "tonemap=hable:peak=$peak:desat=0.0";
         $filters[] = "zscale=t=bt709:p=bt709:m=bt709:r=full";
         $filters[] = "vibrance=0.20";
     }