diff --git a/module2/exo4/DonneesExo.csv b/module2/exo4/DonneesExo.csv
index 409e6cb3e12e6523baccd7dcc74494d9b33cc34f..1cb9050386e7b4a2a09077db588a036dfe7f35c3 100644
--- a/module2/exo4/DonneesExo.csv
+++ b/module2/exo4/DonneesExo.csv
@@ -1,5 +1,5 @@
-Formulation;Référence;70%C;50%C;30%C
-Rc24h;24.7;19.8;14.5;9.9
-Rc7j;60.2;55.7;39.4;28.6
-Rc28j;81.6;75.6;55.8;42.7
-Rc90j;87.5;79.8;61.2;49.8
+Formulation,Référence,70%C,50%C,30%C
+Rc24h,24.7,19.8,14.5,9.9
+Rc7j,60.2,55.7,39.4,28.6
+Rc28j,81.6,75.6,55.8,42.7
+Rc90j,87.5,79.8,61.2,49.8