diff --git a/ch12_mining.adoc b/ch12_mining.adoc
index 3520148c..3b11e65c 100644
--- a/ch12_mining.adoc
+++ b/ch12_mining.adoc
@@ -2072,7 +2072,7 @@ BIP9 was first implemented for the activation of +CHECKSEQUENCEVERIFY+
 and associated BIPs (68, 112, 113). The proposal named "csv" was
 activated successfully in July of 2016.
 
-The ((("consensus rules", "soft forks", "BIP9 signaling/activation", startref="consensus-soft-bip9")))((("forks", "soft forks", "BIP9 signaling/activation", startref="fork-soft-bip9")))((("soft forks", "BIP9 signaling/activation", startref="soft-fork-bip9")))((("signaling", "BIP9", startref="signal-bip9")))((("activation (soft forks)", "BIP9", startref="activation-bip9")))((("BIP9 signaling/activation", startref="bip9-ch12")))standard is defined in
+The ((("consensus rules", "soft forks", "BIP9 signaling/activation", tertiary-sortas="BIP009", startref="consensus-soft-bip9")))((("forks", "soft forks", "BIP9 signaling/activation", tertiary-sortas="BIP009", startref="fork-soft-bip9")))((("soft forks", "BIP9 signaling/activation", secondary-sortas="BIP009", startref="soft-fork-bip9")))((("signaling", "BIP9", secondary-sortas="BIP009", startref="signal-bip9")))((("activation (soft forks)", "BIP9", secondary-sortas="BIP009", startref="activation-bip9")))((("BIP9 signaling/activation", primary-sortas="BIP009", startref="bip9-ch12")))standard is defined in
 https://oreil.ly/FoCsz[BIP9
 (Version bits with timeout and delay)].