diff --git a/runbot/models/ir_cron.py b/runbot/models/ir_cron.py
index a1fbd529..527afa26 100644
--- a/runbot/models/ir_cron.py
+++ b/runbot/models/ir_cron.py
@@ -4,7 +4,7 @@ from dateutil.relativedelta import relativedelta
 from odoo import models, fields
 
 odoo.service.server.SLEEP_INTERVAL = 5
-odoo.addons.base.ir.ir_cron._intervalTypes['seconds'] = lambda interval: relativedelta(seconds=interval)
+odoo.addons.base.models.ir_cron._intervalTypes['seconds'] = lambda interval: relativedelta(seconds=interval)
 
 class ir_cron(models.Model):
     _inherit = "ir.cron"