diff --git a/12.temporary_ins/05.coordinates-systems/30.cylindrical-coordinates/30.beyond/annex.fr.md b/12.temporary_ins/05.coordinates-systems/30.cylindrical-coordinates/30.beyond/annex.fr.md
index 17c527e5c..98346cd21 100644
--- a/12.temporary_ins/05.coordinates-systems/30.cylindrical-coordinates/30.beyond/annex.fr.md
+++ b/12.temporary_ins/05.coordinates-systems/30.cylindrical-coordinates/30.beyond/annex.fr.md
@@ -1,11 +1,11 @@
 ---
-title: 
+title: Coordonnées Cylindriques
 published: true
 routable: false
 visible: false
 lessons:
-    - slug: 
-      order: 
+    - slug: cylindrical-coordinates-linear
+      order: 3
 ---
 
 !!!! *COURS EN CONSTRUCTION :* <br>