diff --git a/12.temporary_ins/06.geometry-coordinates/10.n1/30.beyond/annex.fr.md b/12.temporary_ins/06.geometry-coordinates/10.n1/30.beyond/annex.fr.md
index 1313f4e3a..efa251966 100644
--- a/12.temporary_ins/06.geometry-coordinates/10.n1/30.beyond/annex.fr.md
+++ b/12.temporary_ins/06.geometry-coordinates/10.n1/30.beyond/annex.fr.md
@@ -31,19 +31,19 @@ lessons:
 ! *Discovery time : ... minutes*<br>
 ! *Resolution time : ... minutes*
 !
-! <details>
+! <details markdown=1>   
 ! <summary>
 ! I choose it
 ! </summary>
 ! Description de l'exo.
-! <\details>
-! <details>
+! <\details>   
+! <details markdown=1>
 ! <summary>
 ! Pistes ou mots-clés.
 ! </summary>
 ! blablabla
-! <\details>
-! <details>
+! <\details>   
+! <details markdown=1>
 ! <summary>
 ! Une correction.
 ! </summary>