diff --git a/ch13_security.adoc b/ch13_security.adoc
index 4d01ba9a..1f4b5c88 100644
--- a/ch13_security.adoc
+++ b/ch13_security.adoc
@@ -30,6 +30,7 @@ is based on independent verification, the network can be open
 and no encryption is required for Bitcoin traffic (although encryption
 can still be useful).
 
+[role="less_space pagebreak-before"]
 On a traditional payment network, such as a credit card system, the
 payment is open-ended because it contains the user's private identifier
 (the credit card number). After the initial charge, anyone with access