diff --git a/Documentation/b-ExtbaseReference/Index.rst b/Documentation/b-ExtbaseReference/Index.rst
index c9bdc83e..a73f2e14 100644
--- a/Documentation/b-ExtbaseReference/Index.rst
+++ b/Documentation/b-ExtbaseReference/Index.rst
@@ -8,11 +8,6 @@ In this appendix, you can look up how Extbase interacts with the TYPO3
 installation. This includes the registration of plugins and the configuration of
 Extbase extensions.
 
-.. note::
-
-    Under https://docs.typo3.org/typo3cms/CheatSheets.html you find a useful Cheat Sheet for Extbase
-    and Fluid.
-
 .. _registration_of_frontend_plugins:
 
 Registration of frontend plugins