diff --git a/module3/exercice3/ConcentrationCO2.Rmd b/module3/exercice3/ConcentrationCO2.Rmd
index cd995071fb93d42adf4dbecabfda816f9a5a2fc9..1a61411b2ef02c57b7b17fa99ac25e86a36f8de2 100644
--- a/module3/exercice3/ConcentrationCO2.Rmd
+++ b/module3/exercice3/ConcentrationCO2.Rmd
@@ -1,5 +1,5 @@
 ---
-title: "Autour du Paradoxe de Simpson"
+title: "Concentration CO2"
 author: "NicholasParadza"
 output: 
   pdf_document: