diff --git a/courses/pyladies/info.yml b/courses/pyladies/info.yml
index c3236fa3a6..e4dc7614ac 100644
--- a/courses/pyladies/info.yml
+++ b/courses/pyladies/info.yml
@@ -119,6 +119,9 @@ plan:
   materials:
   - lesson: beginners/class
   - lesson: beginners/inheritance
+  - title: Tahák na třídy
+    url: https://pyvec.github.io/cheatsheets/classes/classes.pdf
+    type: cheatsheet
 
 - title: Závěrečný projekt
   slug: asteroids