diff --git a/repository/Grafoscopio-Utils/MarkupFile.class.st b/repository/Grafoscopio-Utils/MarkupFile.class.st
index 05a4832..23f8109 100644
--- a/repository/Grafoscopio-Utils/MarkupFile.class.st
+++ b/repository/Grafoscopio-Utils/MarkupFile.class.st
@@ -17,7 +17,7 @@ MarkupFile class >> exportAsFileOn: aFileReferenceOrFileName containing: text [
 	file ensureDelete.
 	file exists ifFalse: [ file ensureCreateFile ].
 	file writeStreamDo: [ :stream |
-		stream nextPutAll: text withInternetLineEndings].
+		stream nextPutAll: text withUnixLineEndings].
 	self inform: 'Exported as: ', String cr, file fullName.
 	^ file 
 ]