diff --git a/12.temporary_ins/20.magnetostatics-vacuum/30.ampere-therorem-demonstration/20.overview/cheatsheet.en.md b/12.temporary_ins/20.magnetostatics-vacuum/30.ampere-therorem-demonstration/20.overview/cheatsheet.en.md
index 02956453b..f635ff929 100644
--- a/12.temporary_ins/20.magnetostatics-vacuum/30.ampere-therorem-demonstration/20.overview/cheatsheet.en.md
+++ b/12.temporary_ins/20.magnetostatics-vacuum/30.ampere-therorem-demonstration/20.overview/cheatsheet.en.md
@@ -5,7 +5,7 @@ routable: true
 visible: false
 lessons:
     - slug: gauss-ampere-theorems-demonstration
-      order: 2
+      order: 3
 ---
 
 <!--caligraphie de l'intégrale double curviligne-->