diff --git a/models/res_partner.py b/models/res_partner.py
index f31163db952b24caf41bcc5e82ffa0ca3fbaa595..7d42a2541b55e00e61454fed722c535b3f9f4a48 100644
--- a/models/res_partner.py
+++ b/models/res_partner.py
@@ -270,7 +270,7 @@ class ScopPartner(models.Model):
          ('5y', 'Quinquennale'),
          ('5ys', "Quinquennale séquencée")],
         string='Périodicité de la révision')
-    revision_next_date = fields.Integer("Prochain exercice révisable")
+    revision_next_date = fields.Date("Prochain exercice révisable")
 
     revision_ids = fields.One2many(
         comodel_name='scop.revision',