diff --git a/models/res_partner.py b/models/res_partner.py
index d9831a76515c6d89b18e4075d5e1f4a71a88af89..8d48dbfc14a18e330af8ae791ffcd509fa587c24 100644
--- a/models/res_partner.py
+++ b/models/res_partner.py
@@ -224,6 +224,10 @@ class ScopPartner(models.Model):
         """
         liasse_type_previ = 'forecast'
         liasse_adhesion = lm.sudo().create_liasse_fiscale(liasse_type_previ)
+        if not liasse_adhesion.revenue_cg:
+            liasse_adhesion.update({
+                'revenue_cg': self.ca_previsionnel
+            })
         return liasse_adhesion
 
     def is_project_complete(self):