diff --git a/agreement/demo/demo.xml b/agreement/demo/demo.xml
index c5e8f70a..5cc58077 100644
--- a/agreement/demo/demo.xml
+++ b/agreement/demo/demo.xml
@@ -11,7 +11,6 @@
     <field name="code">C2C-IT0042</field>
     <field name="name">Hardware IT</field>
     <field name="partner_id" ref="base.res_partner_12"/>
-    <field name="agreement_type">sale</field>
     <field name="signature_date">2017-09-10</field>
     <field name="start_date">2017-09-10</field>
     <field name="end_date">2018-09-10</field>
@@ -21,7 +20,6 @@
     <field name="code">C2C-IT0043</field>
     <field name="name">Fiber access office Lausanne</field>
     <field name="partner_id" ref="base.res_partner_12"/>
-    <field name="agreement_type">sale</field>
     <field name="signature_date" eval="time.strftime('%Y-01-01')"/>
     <field name="start_date" eval="time.strftime('%Y-01-01')"/>
     <field name="end_date" eval="time.strftime('%Y-01-01')"/>
@@ -31,7 +29,6 @@
     <field name="code">AGR-VETO001</field>
     <field name="name">Vétérinaire</field>
     <field name="partner_id" ref="base.res_partner_2"/>
-    <field name="agreement_type">sale</field>
     <field name="signature_date">2017-08-01</field>
     <field name="start_date">2017-08-01</field>
     <field name="end_date">2018-08-01</field>
@@ -41,7 +38,6 @@
     <field name="code">AGR-TEL001</field>
     <field name="name">Wazo IPBX deployment and maintenance</field>
     <field name="partner_id" ref="base.res_partner_2"/>
-    <field name="agreement_type">sale</field>
     <field name="signature_date">2017-05-05</field>
     <field name="start_date">2017-05-05</field>
     <field name="end_date">2018-09-10</field>
@@ -51,7 +47,6 @@
     <field name="code">BUY-VOIP012</field>
     <field name="name">SIP Phones supply</field>
     <field name="partner_id" ref="base.res_partner_1"/>
-    <field name="agreement_type">purchase</field>
     <field name="signature_date" eval="time.strftime('%Y-01-01')"/>
     <field name="start_date" eval="time.strftime('%Y-01-01')"/>
     <field name="end_date" eval="time.strftime('%Y-01-01')"/>
@@ -61,7 +56,6 @@
     <field name="code">BUY-VOIP013</field>
     <field name="name">SIP-ISDN gateways</field>
     <field name="partner_id" ref="base.res_partner_3"/>
-    <field name="agreement_type">purchase</field>
     <field name="signature_date">2017-09-02</field>
 </record>
 
diff --git a/agreement/models/agreement.py b/agreement/models/agreement.py
index da1066a7..dc975526 100644
--- a/agreement/models/agreement.py
+++ b/agreement/models/agreement.py
@@ -17,7 +17,7 @@ class Agreement(models.Model):
     company_id = fields.Many2one(
         'res.company', string='Company',
         default=lambda self: self.env['res.company']._company_default_get(
-'agreement'))
+            'agreement'))
     active = fields.Boolean(default=True)
     signature_date = fields.Date()
     start_date = fields.Date()