diff --git a/slides/_redirects b/slides/_redirects
index e7606e61..b274de0a 100644
--- a/slides/_redirects
+++ b/slides/_redirects
@@ -5,3 +5,6 @@
 
 # And this allows to do "git clone https://container.training".
 /info/refs service=git-upload-pack https://github.com/jpetazzo/container.training/info/refs?service=git-upload-pack
+
+/dockermastery https://www.udemy.com/course/docker-mastery/?referralCode=7E09090AF9B79E6C283F
+/kubernetesmastery https://www.udemy.com/course/kubernetesmastery/?referralCode=7E09090AF9B79E6C283F