diff --git a/src/MiniDocs/String.extension.st b/src/MiniDocs/String.extension.st
index 3c7f8ac..7ec24cb 100644
--- a/src/MiniDocs/String.extension.st
+++ b/src/MiniDocs/String.extension.st
@@ -4,7 +4,7 @@ Extension { #name : #String }
 String >> accentedCharactersCorrection [
 	| modified corrections |
 	corrections := { 
-		'ó' -> 'ó' . 'ú' -> 'ú' . 'ñ' -> 'ñ' .
+		'ó' -> 'ó' . 'Ó' -> 'Ó' . 'ú' -> 'ú' . 'ñ' -> 'ñ' . 'Ñ' -> 'Ñ' .
 		'í' -> 'í' . 'á' -> 'á' . 'é' -> 'é' . '’' -> $' asString} asDictionary.
 	modified := self copy.
 	corrections keysAndValuesDo: [ :k :v |