diff --git a/ch06.asciidoc b/ch06.asciidoc
index cc4adf44..bfec458c 100644
--- a/ch06.asciidoc
+++ b/ch06.asciidoc
@@ -285,9 +285,9 @@ Hints:
 * The length of the +scriptSig+ is 139 bytes, or +8b+ in hex
 * The sequence number is set to +FFFFFFFF+, again easy to identify((("", startref="alicesix")))
 
-When scriptSigs are serialized for transmission on the network, their inputs are encoded into a byte stream as shown in <<ScriptSig input serialization>>.
+When scriptSigs are serialized for transmission on the network, their inputs are encoded into a byte stream as shown in <<scriptsig_in_structure>>.
 
-[[tx_in_structure]]
+[[scriptsig_in_structure]]
 .ScriptSig input serialization
 [options="header"]
 |=======