diff --git a/12.temporary_ins/magnetostatics-magnetic-media/overview/cheatsheet.fr.md b/12.temporary_ins/magnetostatics-magnetic-media/overview/cheatsheet.fr.md
index 0cfa3f0c3..f7aea46eb 100644
--- a/12.temporary_ins/magnetostatics-magnetic-media/overview/cheatsheet.fr.md
+++ b/12.temporary_ins/magnetostatics-magnetic-media/overview/cheatsheet.fr.md
@@ -4,8 +4,8 @@ published: true
 routable: true
 visible: false
 lessons:
-   - slug:conductor-dielectric-magnetic-media-in-static-fields
-     order:2
+   - slug: conductor-dielectric-magnetic-media-in-static-fields
+     order: 2
 ---
 
 !!!! *COURS EN CONSTRUCTION :* <br>