diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/02.geometrical-optics-foundings/05.fermat-application/02.fermat-application-overview/cheatsheet.fr.md b/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/02.geometrical-optics-foundings/05.fermat-application/02.fermat-application-overview/cheatsheet.fr.md
index dde981306..e751f5c9f 100644
--- a/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/02.geometrical-optics-foundings/05.fermat-application/02.fermat-application-overview/cheatsheet.fr.md
+++ b/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/02.geometrical-optics-foundings/05.fermat-application/02.fermat-application-overview/cheatsheet.fr.md
@@ -77,8 +77,9 @@ _smartphone : Passer en mode "paysage" pour voir les animations geoegbra_
 -->
 <!--image gif correspondante-->
 ![](Opt_Geo_refle_lim_650.gif)
-
+<!--a supprimer
 animation : https://www.geogebra.org/material/iframe/id/bg5ewxee
+-->