diff --git a/addons/thunderbird/security/ir.model.access.csv b/addons/thunderbird/security/ir.model.access.csv
index 0a6c192eb56..6c3e9555132 100644
--- a/addons/thunderbird/security/ir.model.access.csv
+++ b/addons/thunderbird/security/ir.model.access.csv
@@ -1,2 +1,2 @@
 "id","name","model_id:id","group_id:id","perm_read","perm_write","perm_create","perm_unlink"
-
+"access_thunderbird_ir_actions_todo","ir.actions.todo.thunderbird.installer","base.model_ir_actions_todo","base.group_sale_manager",1,0,0,0