diff --git a/main/install/dokeos_main.sql b/main/install/dokeos_main.sql
index da073831bb..da693cd680 100644
--- a/main/install/dokeos_main.sql
+++ b/main/install/dokeos_main.sql
@@ -691,8 +691,8 @@ VALUES
 ('display_teacher_in_courselist','false','No'),
 ('use_document_title','true','Yes'),
 ('use_document_title','false','No'),
-('permanently_remove_deleted_files','true','Yes'),
-('permanently_remove_deleted_files','false','No'),
+('permanently_remove_deleted_files','true','YesWillDeletePermanently'),
+('permanently_remove_deleted_files','false','NoWillDeletePermanently'),
 ('dropbox_allow_overwrite','true','Yes'),
 ('dropbox_allow_overwrite','false','No'),
 ('dropbox_allow_just_upload','true','Yes'),