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 e51fbd964..65c175c5b 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
@@ -52,19 +52,19 @@ lessons:
 ! <summary>
 ! xxx2
 ! </summary>
-! ![](geometry-euclidian-quadrilateral-360_3_L1200.gif)
+! ![](geometry-euclidian-quadrilateral-360_3_L1200.jpg)
 ! </details>
 ! <details markdown=1>
 ! <summary>
 ! xxx3
 ! </summary>
-! ![](geometry-euclidian-quadrilateral-360_4_L1200.gif)
+! ![](geometry-euclidian-quadrilateral-360_4_L1200.jpg)
 ! </details>
 ! <details markdown=1>
 ! <summary>
 ! xxx4
 ! </summary>
-! ![](geometry-euclidian-quadrilateral-360_5_L1200.gif)
+! ![](geometry-euclidian-quadrilateral-360_5_L1200.jpg)
 ! </details>
 ! </details>