diff --git a/doc/source/admintasks/kubernetes/isolating-cpu-cores-to-enhance-application-performance.rst b/doc/source/admintasks/kubernetes/isolating-cpu-cores-to-enhance-application-performance.rst
index d0d0450d2..febe4fd19 100644
--- a/doc/source/admintasks/kubernetes/isolating-cpu-cores-to-enhance-application-performance.rst
+++ b/doc/source/admintasks/kubernetes/isolating-cpu-cores-to-enhance-application-performance.rst
@@ -96,10 +96,11 @@ label to disable it.
 Use the procedure below to disable the ``nohz_full`` parameter on standard
 kernels.
 
-.. note::
+.. only:: starlingx
 
-    For VirtualBox environments, you must add the `disable-nohz-full=enabled`
-    label prior to host unlock.
+    .. note::
+        For VirtualBox environments, you must add the `disable-nohz-full=enabled`
+        label prior to host unlock.
 
 .. rubric:: |proc|