diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/02.magnetostatics/02.magnetostatics-overview/cheatsheet.fr.md b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/02.magnetostatics/02.magnetostatics-overview/cheatsheet.fr.md
index 772974b76..0ae535662 100644
--- a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/02.magnetostatics/02.magnetostatics-overview/cheatsheet.fr.md
+++ b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/02.magnetostatics/02.magnetostatics-overview/cheatsheet.fr.md
@@ -36,26 +36,26 @@ C'est pour l'instant un essai de dimensionnement des figures
 
 * **2 figures côte-à-côte**, OK pour smartphone orientation portrait 300px?
 
-!()[Th-Stokes-1-L1200.jp]
+!()[Th-Stokes-1-L1200.jpg]
 
-![](Th-Stokes-2-L1200.jp)
+![](Th-Stokes-2-L1200.jpg)
 
-![](Th-Stokes-3-L1200.jp)
+![](Th-Stokes-3-L1200.jpg)
 
-![](Th-Stokes-4-L1200.jp)
+![](Th-Stokes-4-L1200.jpg)
 
-![](Th-Stokes-5-L1200.jp)
+![](Th-Stokes-5-L1200.jpg)
 
-![](Th-Stokes-6-L1200.jp)
+![](Th-Stokes-6-L1200.jpg)
 
-![](Th-Stokes-7-L1200.jp)
+![](Th-Stokes-7-L1200.jpg)
 
-![](Th-Stokes-8-L1200.jp)
+![](Th-Stokes-8-L1200.jpg)
 figure à corriger (une flèche $`\vec{dl}`$ s'est déplacée)
 
-![](Th-Stokes-9-L1200.jp)
+![](Th-Stokes-9-L1200.jpg)
 
-![](Th-Stokes-10-L1200.jp)
+![](Th-Stokes-10-L1200.jpg)