diff --git a/app/decorators.py b/app/decorators.py
index 380ca849a..af4223b60 100644
--- a/app/decorators.py
+++ b/app/decorators.py
@@ -173,8 +173,8 @@ def scodoc7func(context):
                 elif arg_name == "context":
                     pos_arg_values.append(context)
                 else:
-                    # XXX Convert to regular string for ScoDoc8/Python 2
-                    if type(req_args[arg_name]) == types.UnicodeType:
+                    # XXX Convert to regular string for ScoDoc8/Python 2 #py3
+                    if type(req_args[arg_name]) == str:
                         pos_arg_values.append(req_args[arg_name].encode("utf-8"))
                     else:
                         pos_arg_values.append(req_args[arg_name])
@@ -186,8 +186,8 @@ def scodoc7func(context):
                         kwargs[arg_name] = REQUEST
                     elif arg_name in req_args:
                         # set argument kw optionnel
-                        # XXX Convert to regular string for ScoDoc8/Python 2
-                        if type(req_args[arg_name]) == types.UnicodeType:
+                        # XXX Convert to regular string for ScoDoc8/Python 2 #py3
+                        if type(req_args[arg_name]) == str:
                             kwargs[arg_name] = req_args[arg_name].encode("utf-8")
                         else:
                             kwargs[arg_name] = req_args[arg_name]
diff --git a/app/main/routes.py b/app/main/routes.py
index f504a37c1..72a8d7753 100644
--- a/app/main/routes.py
+++ b/app/main/routes.py
@@ -34,7 +34,7 @@ Emmanuel Viennet, 2021
 import pprint
 from pprint import pprint as pp
 import functools
-import thread  # essai
+import six.moves._thread  # essai
 from zipfile import ZipFile
 from StringIO import StringIO
 
@@ -156,7 +156,7 @@ def formsemestre_statux(dept_id=None, formsemestre_id=None, REQUEST=None):
 @bp.route("/hello/world")
 def hello():
     H = get_request_infos() + [
-        "<p>Hello, World! %s count=%s</p>" % (thread.get_ident(), D["count"]),
+        "<p>Hello, World! %s count=%s</p>" % (six.moves._thread.get_ident(), D["count"]),
     ]
     # print(pprint.pformat(dir(request)))
     return "\n".join(H)