diff --git a/ch05.asciidoc b/ch05.asciidoc
index c2eb19cd..0abe06bd 100644
--- a/ch05.asciidoc
+++ b/ch05.asciidoc
@@ -471,10 +471,3 @@ BIP-44 specifies the structure as consisting of five predefined tree levels:
 | M/44'/0'/3'/1/14 | The fifteenth change-address public key for the fourth bitcoin account
 | m/44'/2'/0'/0/1 | The second private key in the Litecoin main account, for signing transactions
 |=======
-
-=== Hardware Wallets
-
-==== Overview
-
-==== Security Model
-