diff --git a/content/en/docs/tasks/run-application/run-replicated-stateful-application.md b/content/en/docs/tasks/run-application/run-replicated-stateful-application.md
index 3fed6377f0..ac5484d503 100644
--- a/content/en/docs/tasks/run-application/run-replicated-stateful-application.md
+++ b/content/en/docs/tasks/run-application/run-replicated-stateful-application.md
@@ -37,6 +37,7 @@ on general patterns for running stateful applications in Kubernetes.
 - Some familiarity with MySQL helps, but this tutorial aims to present
   general patterns that should be useful for other systems.
 - You are using the default namespace or another namespace that does not contain any conflicting objects.
+- You need to have a AMD64 CPU.
 
 ## {{% heading "objectives" %}}