diff --git a/addons/mail/security/ir.model.access.csv b/addons/mail/security/ir.model.access.csv
index 07a3a1cde3b..226b7f10ba5 100644
--- a/addons/mail/security/ir.model.access.csv
+++ b/addons/mail/security/ir.model.access.csv
@@ -1,3 +1,3 @@
 id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
-access_mail_message,mail.message,model_mail_message,,1,0,1,0
-access_mail_thread,mail.thread,model_mail_thread,,1,0,1,0
+access_mail_message,mail.message,model_mail_message,,1,1,1,0
+access_mail_thread,mail.thread,model_mail_thread,,1,1,1,0