diff --git a/src/Grafoscopio/GrafoscopioNode.class.st b/src/Grafoscopio/GrafoscopioNode.class.st
index bbc8d9d..2ddd88c 100644
--- a/src/Grafoscopio/GrafoscopioNode.class.st
+++ b/src/Grafoscopio/GrafoscopioNode.class.st
@@ -978,7 +978,7 @@ GrafoscopioNode >> root [
 { #category : #operation }
 GrafoscopioNode >> sanitizeDefaultLink [
 	| defaultLink sanitized protocol |
-	defaultLink := self links last.
+	defaultLink := self lastLink.
 	protocol := 'docutopia://'. 
 	(defaultLink beginsWith: protocol ) 
 		ifTrue: [ sanitized := defaultLink copyReplaceAll: protocol with: 'https://docutopia.tupale.co/' ].