diff --git a/app/views/users.py b/app/views/users.py
index 0655da50..06f49979 100644
--- a/app/views/users.py
+++ b/app/views/users.py
@@ -149,7 +149,7 @@ def user_info(user_name, format="json"):
 @scodoc
 @permission_required(Permission.ScoUsersAdmin)
 @scodoc7func
-def create_user_form(user_name=None, edit=0, all_roles=1):
+def create_user_form(user_name=None, edit=0, all_roles=False):
     "form. création ou édition utilisateur"
     if user_name is not None:  # scodoc7func converti en int !
         user_name = str(user_name)
@@ -218,9 +218,11 @@ def create_user_form(user_name=None, edit=0, all_roles=1):
     }
     if current_user.is_administrator():
         editable_roles_set |= {
-            (Role.get_named_role(r), "")
+            (Role.get_named_role(r), None)
             for r in sco_roles_default.ROLES_ATTRIBUABLES_SCODOC
         }
+        # Un super-admin peut nommer d'autres super-admin:
+        editable_roles_set |= {(Role.get_named_role("SuperAdmin"), None)}
     #
     if not edit:
         submitlabel = "Créer utilisateur"
@@ -251,16 +253,23 @@ def create_user_form(user_name=None, edit=0, all_roles=1):
     orig_roles_strings = {r.name + "_" + (dept or "") for (r, dept) in orig_roles}
     # add existing user roles
     displayed_roles = list(editable_roles_set.union(orig_roles))
-    displayed_roles.sort(key=lambda x: (x[1] or "", x[0].name or ""))
+    displayed_roles.sort(
+        key=lambda x: (
+            x[1] or "",
+            (x[0].name or "") if x[0].name != "SuperAdmin" else "A",
+        )
+    )
     displayed_roles_strings = [
         r.name + "_" + (dept or "") for (r, dept) in displayed_roles
     ]
-    displayed_roles_labels = [f"{dept}: {r.name}" for (r, dept) in displayed_roles]
+    displayed_roles_labels = [
+        f"{dept or '<em>tout dépt.</em>'}: {r.name}" for (r, dept) in displayed_roles
+    ]
     disabled_roles = {}  # pour désactiver les roles que l'on ne peut pas éditer
     for i in range(len(displayed_roles_strings)):
         if displayed_roles_strings[i] not in editable_roles_strings:
             disabled_roles[i] = True
-
+    breakpoint()
     descr = [
         ("edit", {"input_type": "hidden", "default": edit}),
         ("nom", {"title": "Nom", "size": 20, "allow_null": False}),