diff --git a/mail_wall_widgets/security/ir.model.access.csv b/mail_wall_widgets/security/ir.model.access.csv
index 17465e5..396194f 100644
--- a/mail_wall_widgets/security/ir.model.access.csv
+++ b/mail_wall_widgets/security/ir.model.access.csv
@@ -1,2 +1,3 @@
 id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
-access_mail_wall_widgets,mail.wall.widgets.widget,model_mail_wall_widgets_widget,,1,1,1,1
\ No newline at end of file
+access_mail_wall_widgets,mail.wall.widgets.widget,model_mail_wall_widgets_widget,,1,1,1,1
+access_mail_wall_widgets_cache,access_mail_wall_widgets_cache,model_mail_wall_widgets_cache,,1,0,0,0
\ No newline at end of file