diff --git a/models/scop_cotisation.py b/models/scop_cotisation.py
index 2724f583f53ae7959e7657d76de1bab01682427d..c601900dbcbfc4318f8e0892124e123ec5efd19c 100644
--- a/models/scop_cotisation.py
+++ b/models/scop_cotisation.py
@@ -98,7 +98,7 @@ class ScopCotisation(models.AbstractModel):
         members = self.env['scop.membership.period'].search([
             ('type_id', '=', self.env.ref(
                 'cgscop_partner.membership_type_1').id),
-            ('start', '<', date(self.year, 12, 31)),
+            ('start', '<', date(self.year, 1, 1)),
             '|',
             ('end', '=', None),
             ('end', '>', date(self.year, 1, 1))