diff --git a/example/example.org b/example/example.org
index a48cb91..aa99f79 100644
--- a/example/example.org
+++ b/example/example.org
@@ -348,7 +348,7 @@ tab
 
    #+NAME: simple-bn-sig
    #+BEGIN_SRC racket :results silent :var simple-bn=munch-sexp(simple-bn)
-(dotit (build-boolean-signed-interaction-graph (unorg simple-bn)))
+(dotit (build-boolean-signed-interaction-graph/form (unorg simple-bn)))
    #+END_SRC
 
    #+BEGIN_SRC dot :file dots/exampledpQygl.svg :results raw drawer :cmd sfdp :noweb yes