diff --git a/12.temporary_ins/05.coordinates-systems/30.cylindrical-coordinates/20.overview/cheatsheet.fr.md b/12.temporary_ins/05.coordinates-systems/30.cylindrical-coordinates/20.overview/cheatsheet.fr.md
index 304c06a47..6520d16c9 100644
--- a/12.temporary_ins/05.coordinates-systems/30.cylindrical-coordinates/20.overview/cheatsheet.fr.md
+++ b/12.temporary_ins/05.coordinates-systems/30.cylindrical-coordinates/20.overview/cheatsheet.fr.md
@@ -8,9 +8,12 @@ lessons:
       order: 2
     - slug: cartesian-cylindrical-spherical-coordinates
       order: 2
+---
+
+<!--
     - slug: es-fr-cylindrical-coordinates-exchange
       order: 2
----
+-->
 
 <!--caligraphie de l'intégrale double curviligne-->
 $`\def\oiint{\displaystyle\mathop{{\iint}\mkern-18mu \scriptsize \bigcirc}}`$