diff --git a/app/auth/models.py b/app/auth/models.py
index d39b02742b..18709de043 100644
--- a/app/auth/models.py
+++ b/app/auth/models.py
@@ -69,7 +69,7 @@ class User(UserMixin, db.Model):
     )
     "Peut-on se logguer via le CAS ?"
     cas_allow_scodoc_login = db.Column(
-        db.Boolean, default=True, server_default="false", nullable=False
+        db.Boolean, default=False, server_default="false", nullable=False
     )
     """(not yet implemented XXX)
     si CAS activé, peut-on se logguer sur ScoDoc directement ?
@@ -221,7 +221,7 @@ class User(UserMixin, db.Model):
             data["email"] = self.email or ""
         return data
 
-    def from_dict(self, data, new_user=False):
+    def from_dict(self, data: dict, new_user=False):
         """Set users' attributes from given dict values.
         Roles must be encoded as "roles_string", like "Ens_RT, Secr_CJ"
         """
@@ -233,11 +233,16 @@ class User(UserMixin, db.Model):
             "email",
             "date_expiration",
             "cas_id",
-            "cas_allow_login",
-            "cas_allow_scodoc_login",
         ]:
             if field in data:
                 setattr(self, field, data[field] or None)
+        # required boolean fields
+        for field in [
+            "cas_allow_login",
+            "cas_allow_scodoc_login",
+        ]:
+            setattr(self, field, data.get(field, False))
+
         if new_user:
             if "user_name" in data:
                 # never change name of existing users
diff --git a/app/scodoc/TrivialFormulator.py b/app/scodoc/TrivialFormulator.py
index 0c7e376227..0e805f0173 100644
--- a/app/scodoc/TrivialFormulator.py
+++ b/app/scodoc/TrivialFormulator.py
@@ -800,7 +800,7 @@ var {field}_as = new bsn.AutoSuggest('{field}', {field}_opts);
         elif input_type in ("radio", "menu", "checkbox", "boolcheckbox"):
             if input_type == "boolcheckbox":
                 labels = descr.get(
-                    "labels", descr.get("allowed_values", ["oui", "non"])
+                    "labels", descr.get("allowed_values", ["non", "oui"])
                 )
                 _val = self.values[field]
                 if isinstance(_val, bool):