diff --git a/12.temporary_ins/05.coordinates-systems/30.cylindrical-coordinates/20.overview/cheatsheet.en.md b/12.temporary_ins/05.coordinates-systems/30.cylindrical-coordinates/20.overview/cheatsheet.en.md
index ef2795d1c..4a4246a23 100644
--- a/12.temporary_ins/05.coordinates-systems/30.cylindrical-coordinates/20.overview/cheatsheet.en.md
+++ b/12.temporary_ins/05.coordinates-systems/30.cylindrical-coordinates/20.overview/cheatsheet.en.md
@@ -8,6 +8,8 @@ lessons:
       order: 2
     - slug: cylindrical-coordinates-linear
       order: 2
+    - slug: es-en-cylindrical-coordinates-exchange
+      order: 2
 ---