diff --git a/module2/exo3/exercice_en.Rmd b/module2/exo3/exercice_en.Rmd
index 77d629eaec268d50f1327b30fb694dc2598d8e28..c59533b069fabd220a089f9cf78ad7a18404c87b 100644
--- a/module2/exo3/exercice_en.Rmd
+++ b/module2/exo3/exercice_en.Rmd
@@ -10,11 +10,11 @@ x <- c(14.0, 7.6, 11.2, 12.8, 12.5, 9.9, 14.9, 9.4, 16.9, 10.2, 14.9, 18.1, 7.3,
 # Sequence Plot
 
 ```{r}
-plot(x, type="l")
+plot(x, type="l", col="blue")
 ```
 
 # Histogram
 
 ```{r}
-hist(x)
+hist(x, col="blue")
 ```
\ No newline at end of file