diff --git a/app/scodoc/sco_groups_view.py b/app/scodoc/sco_groups_view.py
index 6b298e10..2525325a 100644
--- a/app/scodoc/sco_groups_view.py
+++ b/app/scodoc/sco_groups_view.py
@@ -30,12 +30,14 @@
 """
 
 # Re-ecriture en 2014 (re-organisation de l'interface, modernisation du code)
-import datetime
-import cgi
-import six.moves.urllib.request, six.moves.urllib.parse, six.moves.urllib.error
-import time
+
 import collections
+import datetime
 import operator
+import six.moves.urllib.request, six.moves.urllib.parse, six.moves.urllib.error
+from urllib.parse import parse_qs
+import time
+
 
 from flask import url_for, g
 
@@ -931,7 +933,7 @@ def form_choix_saisie_semaine(context, groups_infos, REQUEST=None):
         return ""
     # construit l'URL "destination"
     # (a laquelle on revient apres saisie absences)
-    query_args = cgi.parse_qs(REQUEST.QUERY_STRING)
+    query_args = parse_qs(REQUEST.QUERY_STRING)
     moduleimpl_id = query_args.get("moduleimpl_id", [""])[0]
     if "head_message" in query_args:
         del query_args["head_message"]