diff --git a/events/forms.py b/events/forms.py
index 142e77b9..59a83ec8 100644
--- a/events/forms.py
+++ b/events/forms.py
@@ -279,7 +279,7 @@ class FilterForm(forms.Form):
 
     def get_dates(self):
         if not (self.cleaned_data.get('date_from') or self.cleaned_data.get('date_to')):
-            return None
+            return _(u'Указать диапазон')
         result = ''
         if self.cleaned_data.get('date_from'):
             result += _(u'c {date_from} ').format(date_from=self.cleaned_data.get('date_from').strftime('%d.%m.%Y'))