diff --git a/app/scodoc/sco_liste_notes.py b/app/scodoc/sco_liste_notes.py
index 672a8754fe..c2ac6691e7 100644
--- a/app/scodoc/sco_liste_notes.py
+++ b/app/scodoc/sco_liste_notes.py
@@ -61,7 +61,7 @@ def do_evaluation_listenotes():
     Affichage des notes d'une évaluation
 
     args: evaluation_id ou moduleimpl_id
-    (si moduleimpl_id, affiche toutes les évaluatons du module)
+    (si moduleimpl_id, affiche toutes les évaluations du module)
     """
     mode = None
     vals = scu.get_request_args()
@@ -69,7 +69,7 @@ def do_evaluation_listenotes():
         evaluation_id = int(vals["evaluation_id"])
         mode = "eval"
         evals = sco_evaluations.do_evaluation_list({"evaluation_id": evaluation_id})
-    if "moduleimpl_id" in vals:
+    if "moduleimpl_id" in vals and vals["moduleimpl_id"]:
         moduleimpl_id = int(vals["moduleimpl_id"])
         mode = "module"
         evals = sco_evaluations.do_evaluation_list({"moduleimpl_id": moduleimpl_id})
diff --git a/sco_version.py b/sco_version.py
index 2147fbb7e2..dd1416cb0f 100644
--- a/sco_version.py
+++ b/sco_version.py
@@ -1,7 +1,7 @@
 # -*- mode: python -*-
 # -*- coding: utf-8 -*-
 
-SCOVERSION = "9.0.43"
+SCOVERSION = "9.0.44"
 
 SCONAME = "ScoDoc"
 
diff --git a/tools/import_scodoc7_user_db.py b/tools/import_scodoc7_user_db.py
index 91049ca9b5..36c7a8b3a3 100644
--- a/tools/import_scodoc7_user_db.py
+++ b/tools/import_scodoc7_user_db.py
@@ -30,7 +30,7 @@ def import_scodoc7_user_db(scodoc7_db="dbname=SCOUSERS"):
         # ensure that user_name will match VALID_LOGIN_EXP
         user_name = scu.purge_chars(
             user_name,
-            allowed_chars="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ@\\-_.",
+            allowed_chars="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789@\\-_.",
         )
         if user_name != u7["user_name"]:
             msg = f"""Changing login '{u7["user_name"]}' to '{user_name}'"""