diff --git a/apps/documents/statistics.py b/apps/documents/statistics.py
index 9c38493297..1f465b8abb 100644
--- a/apps/documents/statistics.py
+++ b/apps/documents/statistics.py
@@ -1,4 +1,4 @@
-from django.utils.translation import ugettext as _
+from django.utils.translation import ugettext_lazy as _
 
 from common.utils import pretty_size, pretty_size_10