diff --git a/addons/crm/models/crm_team.py b/addons/crm/models/crm_team.py
index f09eb6982b0..56328cc5572 100644
--- a/addons/crm/models/crm_team.py
+++ b/addons/crm/models/crm_team.py
@@ -12,7 +12,6 @@ class Team(models.Model):
     _name = 'crm.team'
     _inherit = ['mail.alias.mixin', 'crm.team']
 
-    resource_calendar_id = fields.Many2one('resource.calendar', string="Working Time", help="Used to compute open days")
     use_leads = fields.Boolean('Leads', help="Check this box to filter and qualify incoming requests as leads before converting them into opportunities and assigning them to a salesperson.")
     use_opportunities = fields.Boolean('Pipeline', help="Check this box to manage a presales process with opportunities.")
     alias_id = fields.Many2one('mail.alias', string='Alias', ondelete="restrict", required=True, help="The email address associated with this channel. New emails received will automatically create new leads assigned to the channel.")