diff --git a/module2/exo4/DonneesExo.csv b/module2/exo4/DonneesExo.csv
index eaea5d5dc76919d177db2ceee88bea888126dcd8..409e6cb3e12e6523baccd7dcc74494d9b33cc34f 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