diff --git a/contrib/boobot.py b/contrib/boobot.py
index 4ee0f302..c1c6c790 100755
--- a/contrib/boobot.py
+++ b/contrib/boobot.py
@@ -173,7 +173,7 @@ class MyThread(Thread):
     def check_twitter(self):
         nb_tweets = 10
 
-        for _, backend in self.weboob.load_backends(modules=['twitter']).iteritems():
+        for backend in self.weboob.iter_backends(module='twitter'):
             for thread in list(itertools.islice(backend.iter_resources(None, ['search', 'weboob']),
                                                 0,
                                                 nb_tweets)):
diff --git a/weboob/core/ouiboube.py b/weboob/core/ouiboube.py
index aac0d836..19ab7dcc 100644
--- a/weboob/core/ouiboube.py
+++ b/weboob/core/ouiboube.py
@@ -184,7 +184,7 @@ class WebNip(object):
         """
         return len(self.backend_instances)
 
-    def iter_backends(self, caps=None):
+    def iter_backends(self, caps=None, module=None):
         """
         Iter on each backends.
 
@@ -192,10 +192,13 @@ class WebNip(object):
 
         :param caps: optional list of capabilities to select backends
         :type caps: tuple[:class:`weboob.capabilities.base.Capability`]
+        :param module: optional name of module
+        :type module: :class:`basestring`
         :rtype: iter[:class:`weboob.tools.backend.Module`]
         """
         for _, backend in sorted(self.backend_instances.iteritems()):
-            if caps is None or backend.has_caps(caps):
+            if caps is None or backend.has_caps(caps) and \
+               module is None or backend.NAME == module:
                 with backend:
                     yield backend