diff --git a/ch10.asciidoc b/ch10.asciidoc
index af33b119..49ae20fa 100644
--- a/ch10.asciidoc
+++ b/ch10.asciidoc
@@ -795,6 +795,7 @@ Mining nodes whose perspective resembles Node X will immediately begin mining a
 Any mining node whose perspective resembles Node Y will start building a candidate node with "upside-down triangle" as its parent, extending the chain that they believe is the main chain. And so, the race begins again.
 
 [[fork3]]
+[role="smallerseventy"]
 .Visualization of a blockchain fork event: two blocks propagate, splitting the network
 image::images/mbc2_1004.png["Visualization of a blockchain fork event: two blocks propagate, splitting the network"]