diff --git a/mail_check_mailbox_size/data/cron_data.xml b/mail_check_mailbox_size/data/cron_data.xml
index 130d0e09..50a2622e 100644
--- a/mail_check_mailbox_size/data/cron_data.xml
+++ b/mail_check_mailbox_size/data/cron_data.xml
@@ -8,6 +8,7 @@
             <field name="numbercall">-1</field>
             <field name="doall" eval="False"/>
             <field name="model_id" ref="fetchmail.model_fetchmail_server"/>
+            <field name="state">code</field>
             <field name="code">model._check_mailboxes_size_cron()</field>
             <!-- Active flag is set on fetchmail_server.create/write -->
             <field name="active" eval="False"/>