diff --git a/system-booting.adoc b/system-booting.adoc
index 41f4a8d..1a10393 100644
--- a/system-booting.adoc
+++ b/system-booting.adoc
@@ -392,7 +392,7 @@ automatically have all of the above packages included.
 More details about how Secure Boot works, and how to customize the setup, are
 available in https://pve.proxmox.com/wiki/Secure_Boot_Setup[our wiki].
 
-Switching an existing installation to Secure Boot
+Switching an Existing Installation to Secure Boot
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 WARNING: This can lead to unbootable installation in some cases if not done