diff --git a/django/didgeridoo/currencies/forms.py b/django/didgeridoo/currencies/forms.py
index 23723cd..02259d9 100644
--- a/django/didgeridoo/currencies/forms.py
+++ b/django/didgeridoo/currencies/forms.py
@@ -5,4 +5,4 @@ from currencies.models import ExchangeRate_name
 class CurrenciesForm(forms.Form):
     currencies = forms.ModelChoiceField(
         queryset=ExchangeRate_name.objects.all(),
-                required=False)
+                required=False, empty_label='CHF')