diff --git a/module3/exo1/influenza-like-illness-analysis.Rmd b/module3/exo1/influenza-like-illness-analysis.Rmd
index c675f0d81eb60376b1b83ba26fb58812d27d50be..254cd7952d32b5800d4d0b611db098a7ccf0411d 100644
--- a/module3/exo1/influenza-like-illness-analysis.Rmd
+++ b/module3/exo1/influenza-like-illness-analysis.Rmd
@@ -26,7 +26,8 @@ The data on the incidence of influenza-like illness are available from the Web s
 ```{r}
 data_url = "http://www.sentiweb.fr/datasets/incidence-PAY-3.csv"
 ```
-```{r}	
+
+```{r}
 data_csv = "grippal.csv"	
 if (!file.exists(data_csv)) {	
     download.file(data_url, data_csv, method="auto")