diff --git a/lingo/models.py b/lingo/models.py
index aa3648b..9a3479b 100644
--- a/lingo/models.py
+++ b/lingo/models.py
@@ -118,7 +118,7 @@ class LingoBasketCell(CellBase):
         return Regie.objects.count() > 0
 
     def is_relevant(self, context):
-        if not context['request'].user.is_authenticated():
+        if not (getattr(context['request'], 'user', None) and context['request'].user.is_authenticated()):
             return False
         items = BasketItem.objects.filter(
                 user=context['request'].user, payment_date__isnull=True
@@ -145,7 +145,7 @@ class LingoRecentTransactionsCell(CellBase):
         return Regie.objects.count() > 0
 
     def is_relevant(self, context):
-        if not context['request'].user.is_authenticated():
+        if not (getattr(context['request'], 'user', None) and context['request'].user.is_authenticated()):
             return False
         transactions = Transaction.objects.filter(
                 user=context['request'].user,