diff --git a/12.temporary_ins/20.magnetostatics-vacuum/30.ampere-therorem-demonstration/20.overview/cheatsheet.fr.md b/12.temporary_ins/20.magnetostatics-vacuum/30.ampere-therorem-demonstration/20.overview/cheatsheet.fr.md
index 518ba7815..92ce163cf 100644
--- a/12.temporary_ins/20.magnetostatics-vacuum/30.ampere-therorem-demonstration/20.overview/cheatsheet.fr.md
+++ b/12.temporary_ins/20.magnetostatics-vacuum/30.ampere-therorem-demonstration/20.overview/cheatsheet.fr.md
@@ -1,3 +1,15 @@
+---
+title: Démonstration du théorème de Gauss
+published
+routable: false
+visible: false
+lessons:
+    - slug: Gauss-Ampere-theorems-demonstration
+      order: 2
+---
+
+
+
 <!--caligraphie de l'intégrale double curviligne-->
 $`\def\oint{\displaystyle\mathop{{\int}\mkern-16mu \scriptsize \bigcirc}}`$