diff --git a/neuf_userinfo/views.py b/neuf_userinfo/views.py
index bbb6720..f70b0e1 100644
--- a/neuf_userinfo/views.py
+++ b/neuf_userinfo/views.py
@@ -127,7 +127,7 @@ class AddNewUserView(View):
         user = form.cleaned_data
         logger.debug('Adding user \'{}\'.'.format(user['username']))
 
-        if settings.INSIDE_USERSYNC_RUN_SYNC:
+        if settings.INSIDE_USERSYNC_RUN_SYNCHRONOUS:
             add_new_user_sync(user)
         else:
             add_new_user.delay(user)  # Async
@@ -138,4 +138,4 @@ class AddNewUserView(View):
         if api_key == '' or api_key != settings.INSIDE_USERSYNC_API_KEY:
             return False
 
-        return True
\ No newline at end of file
+        return True