diff --git a/ch07_authorization-authentication.adoc b/ch07_authorization-authentication.adoc
index aeefdd3e..23525a74 100644
--- a/ch07_authorization-authentication.adoc
+++ b/ch07_authorization-authentication.adoc
@@ -465,7 +465,7 @@ workaround to an oddity in the ((("scripts", "multisignature", startref="script-
 [[p2sh]]
 === Pay to Script Hash
 
-Pay to script hash (P2SH) was((("scripts", "P2SH (pay to script hash)", id="script-p2sh")))((("P2SH (pay to script hash)", id="p2sh")))
+Pay to script hash (P2SH) was((("scripts", "P2SH (pay to script hash)", id="script-p2sh")))((("P2SH (pay to script hash)", id="p2sh-ch7")))
 introduced in 2012 as a powerful new type of operation that greatly
 simplifies the use of complex scripts. To explain the need
 for P2SH, let's look at a practical example.
@@ -677,7 +677,7 @@ P2SH output scripts
 contain the hash of a redeem script, which gives no clues as to
 the content of the redeem script. The P2SH output will be
 considered valid and accepted even if the redeem script is invalid. You
-might accidentally receive bitcoin in such a way that it cannot later((("scripts", "P2SH (pay to script hash)", startref="script-p2sh")))((("P2SH (pay to script hash)", startref="p2sh"))) be
+might accidentally receive bitcoin in such a way that it cannot later((("scripts", "P2SH (pay to script hash)", startref="script-p2sh")))((("P2SH (pay to script hash)", startref="p2sh-ch7"))) be
 spent.
 ====