diff --git a/mysql/README.md b/mysql/README.md
index 041d002..d7efe52 100644
--- a/mysql/README.md
+++ b/mysql/README.md
@@ -204,7 +204,7 @@ HAVING c > 1
 
 #### Select to file
 
-````
+```
 mysql -uroot -e "use atom_A; select io.identifier, io.id, information_object_i18n.title from information_object io left join information_object_i18n on io.id = information_object_i18n.id where io.identifier IS NULL or io.identifier like '#%' or io.identifier = '?' order by identifier;" > /home/ubuntu/identifier_not_number.csv
 ```