diff --git a/publik-scripts/2020-11-21_hobo_change_phone_kind_from_string_to_phone_number.py b/publik-scripts/2020-11-21_hobo_change_phone_kind_from_string_to_phone_number.py
new file mode 100644
index 0000000..2fcabe8
--- /dev/null
+++ b/publik-scripts/2020-11-21_hobo_change_phone_kind_from_string_to_phone_number.py
@@ -0,0 +1,38 @@
+# 2020-11-21 @bdauvergne
+# script to change AttributeDefinition's kind of phone and mobile user's attributes from string to phone_number
+
+import sys
+
+from django.db import connection
+from django.db.transaction import atomic
+from django.utils.timezone import now
+
+from hobo.deploy.signals import notify_agents, tls
+from hobo.profile.models import AttributeDefinition
+
+
+fake = '--fake' in sys.argv
+
+class Fake(Exception):
+    pass
+
+tenant_name = connection.tenant.domain_url
+
+names = ['mobile', 'phone']
+kind = 'phone_number'
+
+qs = AttributeDefinition.objects.filter(name__in=names).exclude(kind=kind)
+
+count = qs.count()
+if count:
+    old_values = list(qs.values_list('name', 'kind'))
+    try:
+        with atomic():
+            qs.update(kind=kind, last_update_timestamp=now())
+            print(tenant_name, ': Updated attributes %s to kind=%s' % (old_values, kind))
+            tls.MUST_NOTIFY = True
+            if fake:
+                raise Fake
+            notify_agents(None)
+    except Fake:
+        print('faked!')