diff --git a/05-damr.Rmd b/05-damr.Rmd
index d13fdf6..6b579f1 100644
--- a/05-damr.Rmd
+++ b/05-damr.Rmd
@@ -192,9 +192,10 @@ We can use `ggetho` for that, for example the following code will create an acti
 ```{r, fig.width = 9, fig.height=16}
 library(ggetho)
 # I only show fisrt replicate
-ggetho(dt[xmv(replicate) == 1 ], aes(z=activity)) +
+ggetho(dt[xmv(replicate) == 1 ], aes(z =activity)) +
       stat_tile_etho() +
-      stat_ld_annotations()
+      stat_ld_annotations() + 
+      scale_colour_gradient(direction = -1)
 ```