diff --git a/models/ecozimut_mixin_models.py b/models/ecozimut_mixin_models.py
index 7b9866096cf6ec6e3ea3146430d17a04e0c15fde..c496807815f3bf4cd1429a9986178f14b1525a7c 100644
--- a/models/ecozimut_mixin_models.py
+++ b/models/ecozimut_mixin_models.py
@@ -90,7 +90,7 @@ class EcozimutMission(models.Model):
 
     name = fields.Char(string="Mission", required=True)
     pct = fields.Float(
-        string="Pourcentage", required=True, digits=(4, 2), default="0.0"
+        string="Pourcentage", required=True, digits=(16, 4), default="0.0"
     )
 
     _sql_constraints = [