diff --git a/hr_commission/models/commission.py b/hr_commission/models/commission.py
index c6f3b25c..f6b891f0 100644
--- a/hr_commission/models/commission.py
+++ b/hr_commission/models/commission.py
@@ -85,7 +85,7 @@ class Commission(models.Model):
                 amount = 0.0
             commission.amount = amount
 
-
+    @api.model
     def create(self, values):
         res = super(Commission, self).create(values)
         res._compute_amount()