diff --git a/repository/TiddlyWiki/TiddlyWiki.class.st b/repository/TiddlyWiki/TiddlyWiki.class.st
index 7bb9767..77c9ad3 100644
--- a/repository/TiddlyWiki/TiddlyWiki.class.st
+++ b/repository/TiddlyWiki/TiddlyWiki.class.st
@@ -24,7 +24,7 @@ TiddlyWiki >> exportSTONTiddlersFile [
     	prettyPrint: true;
 		keepNewLines: true;
     	nextPut: self. 
-	^ MarkupFile exportAsFileOn: stonFile containing:self 
+	^ MarkupFile exportAsFileOn: stonFile containing:output contents 
 ]
 
 { #category : 'accessing' }