diff --git a/README.adoc b/README.adoc
index a3ac526..b66a6ba 100644
--- a/README.adoc
+++ b/README.adoc
@@ -6,11 +6,12 @@ It's about object schemas and types and typed links to describe the world as
 dependency graph.
 
 .A bunch of linked objects
-[plantuml, format=svg]
+[plantuml, format=txt]
 ----
 @startuml
 
 object "item 1" as i1
+object "item 2" as i2
 object "item 3" as i3
 object "item 4" as i4
 object "item 5" as i5