diff --git a/app/models/etudiants.py b/app/models/etudiants.py
index 0f5f59c25..78b8db2b0 100644
--- a/app/models/etudiants.py
+++ b/app/models/etudiants.py
@@ -220,7 +220,7 @@ class Identite(db.Model):
         }
         args_dict = {}
         for key, value in args.items():
-            if hasattr(cls, key):
+            if hasattr(cls, key) and not isinstance(getattr(cls, key, None), property):
                 # compat scodoc7 (mauvaise idée de l'époque)
                 if key in fs_empty_stored_as_nulls and value == "":
                     value = None
diff --git a/sco_version.py b/sco_version.py
index 071863e32..9f0f321e4 100644
--- a/sco_version.py
+++ b/sco_version.py
@@ -1,7 +1,7 @@
 # -*- mode: python -*-
 # -*- coding: utf-8 -*-
 
-SCOVERSION = "9.4.77"
+SCOVERSION = "9.4.78"
 
 SCONAME = "ScoDoc"