diff --git a/weboob/tools/application/formatters/multiline.py b/weboob/tools/application/formatters/multiline.py
index 3f090fd1..19602b64 100644
--- a/weboob/tools/application/formatters/multiline.py
+++ b/weboob/tools/application/formatters/multiline.py
@@ -35,7 +35,9 @@ class MultilineFormatter(IFormatter):
         pass
 
     def format_dict(self, item):
-        result = u'\n'.join(u'%s%s' % ((u'%s%s' % (k, self.key_value_separator) if self.display_keys else ''), v) for k, v in item.iteritems())
+        result = u'\n'.join(u'%s%s' % (
+            (u'%s%s' % (k, self.key_value_separator) if self.display_keys else ''), v)
+            for k, v in item.iteritems())
         if len(item) > 1:
             result += self.after_item
         return result
diff --git a/weboob/tools/application/formatters/simple.py b/weboob/tools/application/formatters/simple.py
index 23842eb4..e42c76b3 100644
--- a/weboob/tools/application/formatters/simple.py
+++ b/weboob/tools/application/formatters/simple.py
@@ -35,7 +35,9 @@ class SimpleFormatter(IFormatter):
         pass
 
     def format_dict(self, item):
-        return self.field_separator.join(u'%s%s' % ((u'%s%s' % (k, self.key_value_separator) if self.display_keys else ''), v) for k, v in item.iteritems())
+        return self.field_separator.join(u'%s%s' % (
+            (u'%s%s' % (k, self.key_value_separator) if self.display_keys else ''), v)
+            for k, v in item.iteritems())
 
     def set_header(self, string):
         if self.display_header: