diff --git a/mapiris/model.py b/mapiris/model.py
old mode 100644
new mode 100755
index 61f2a33e6a9fc4bb023dc67a786992aae4acef23..53ead19cda56a6f25c98e37bef0b1e72fc530f97
--- a/mapiris/model.py
+++ b/mapiris/model.py
@@ -10,7 +10,7 @@ import json
 
 # connection to the IRIS collection in MongoDB
 db = Mongiris()
-iris_collection = db.collection_iris
+iris_collection = db.collection_neighbourhoods
 json_iris_indicator_code_to_label = 'static/data/dictionnaire-indicateurs.json'
 
 
@@ -31,7 +31,7 @@ def count_iris_for_polygon(lat1, lng1, lat2, lng2):
 
 
 def get_iris_from_code(code_iris):
-    iris = db.get_iris_from_code(code_iris)
+    iris = db.get_neighbourhood_from_code(code_iris)
     return iris
 
 
diff --git a/requirements.txt b/requirements.txt
index 6cd0dd942a6ee2029b36a649405d3d99fb025a29..3162cd9a2d45990f4b42864f3a64dad9f34c7c41 100755
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,4 +2,4 @@ setuptools~=41.2.0
 Flask~=1.1.2
 requests~=2.23.0
 https://gitlab.liris.cnrs.fr/fduchate/mongiris/-/archive/master/mongiris-master.zip
-
+markupsafe==2.0.1  # si erreur ImportError: cannot import name 'soft_unicode' from 'markupsafe', ou manuellement python3.10 -m pip install markupsafe==2.0.1