diff --git a/resources/dictionaries/pt/post_office.txt b/resources/dictionaries/pt/post_office.txt
index b082f3c5..0e8096bb 100644
--- a/resources/dictionaries/pt/post_office.txt
+++ b/resources/dictionaries/pt/post_office.txt
@@ -1,2 +1,2 @@
-apartado|apdo
+apartado|apdo|aptdo
 caixa postal|cp|c.p|c p|cxp
\ No newline at end of file