diff --git a/workflows/makefile_ex b/workflows/makefile_ex
index 5032c3baf51bd547e8513796ba0a33c88a220d2a..b3dcc30c097e8ccb5adc6c526e758442dfd10250 100644
--- a/workflows/makefile_ex
+++ b/workflows/makefile_ex
@@ -6,4 +6,5 @@ run_tp2: results/data/penncath.bim results/data/penncath.bed results/data/pennca
 # Générer les fichiers penncath.bim, penncath.bed et penncath.fam en exécutant download_data.R
 results/data/penncath.bim results/data/penncath.bed results/data/penncath.fam:
 	Rscript sources/download_data.R  # Ceci aussi doit commencer par une tabulation
+