diff --git a/Supported-Systems.md b/Supported-Systems.md
index b2d741f..357f5fa 100644
--- a/Supported-Systems.md
+++ b/Supported-Systems.md
@@ -33,12 +33,10 @@ You must be on version `v1.0-20210410` or later.
 
 It is recommended to use the Berg or external power to drive the BlueSCSI when using PowerPC machines. The TERMPOWER is not on the same 5v and may dip causing issues.
 
-## PowerBook
+### PowerBook
 
 The external SCSI port on PowerBooks do not provide TERMPOWER. It must be powered via the Berg connector or USB on the BluePill.
 
-## Not Working
-
 ### PowerMac 4400
 
 Some users have reported issues with proper Termination, but have had success.