diff --git a/ch05.asciidoc b/ch05.asciidoc
index 8dd3eff0..1631d6b6 100644
--- a/ch05.asciidoc
+++ b/ch05.asciidoc
@@ -176,7 +176,7 @@ Mnemonic words are generated automatically by the wallet using the standardized
 <<generating_entropy_and_encoding>> shows how entropy is used to generate mnemonic words.
 
 [[generating_entropy_and_encoding]]
-[role="smallereighty"]
+[role="smallerseventy"]
 .Generating entropy and encoding as mnemonic words
 image::images/mbc2_0506.png["Generating entropy and encoding as mnemonic words"]