diff --git a/Makefile b/Makefile
index 83a305e32ed5840da7199ba6ef500f6d590f3c37..5e3928ef43d4c47fa23003757edffbe417af4fe1 100644
--- a/Makefile
+++ b/Makefile
@@ -33,7 +33,9 @@ public/session_1.html: public/ session_1/session_1.Rmd public/www/style_Rmd.css
 	Rscript -e 'rmarkdown::render("session_1/session_1.Rmd", output_dir = "public/")'
 
 public/session_2.html: public/ session_2/session_2.Rmd public/www/style_Rmd.css
+	mkdir -p public/session_2/
 	Rscript -e 'rmarkdown::render("session_2/session_2.Rmd", output_dir = "public/")'
+	mv mpg.csv public/session_2/mpg.csv
 
 public/session_3.html: public/ session_3/session_3.Rmd public/www/style_Rmd.css session_3/gapminder.xlsx
 	mkdir -p public/session_3/
diff --git a/session_2/session_2.Rmd b/session_2/session_2.Rmd
index dcfd13a8ddadb3b35b35dc1baf24c58e67b4d2ba..206332e6cd42f3b73b2055a940d5ec6afca0457f 100644
--- a/session_2/session_2.Rmd
+++ b/session_2/session_2.Rmd
@@ -29,7 +29,7 @@ klippy::klippy(
   tooltip_message = 'Click to copy',
   tooltip_success = 'Copied !')
 ```
-```{r download_data, include=FALSE, eval=FALSE}
+```{r download_data, include=FALSE, eval=T}
 library("tidyverse")
 tmp <- tempfile(fileext = ".zip")
 download.file("http://www.fueleconomy.gov/feg/epadata/vehicles.csv.zip",
@@ -176,9 +176,13 @@ For that we are going to use the command `read_csv` which is able to read a [csv
 
 This command also works for file URL
 
-```{r mpg_download, cache=TRUE, message=FALSE}
+```{r mpg_download_local, cache=TRUE, message=FALSE, echo = F, include=F}
+new_mpg <- read_csv("./mpg.csv")
+```
+
+```{r mpg_download, cache=TRUE, message=FALSE, eval = F}
 new_mpg <- read_csv(
-  "http://perso.ens-lyon.fr/laurent.modolo/R/session_2/mpg.csv"
+  "https://can.gitbiopages.ens-lyon.fr/R_basis/session_2/mpg.csv"
 )
 ```