diff --git a/src/pretix/base/forms/questions.py b/src/pretix/base/forms/questions.py
index 5912af3464..c6d0e452fe 100644
--- a/src/pretix/base/forms/questions.py
+++ b/src/pretix/base/forms/questions.py
@@ -522,9 +522,8 @@ class BaseInvoiceAddressForm(forms.ModelForm):
 
 
 class BaseInvoiceNameForm(BaseInvoiceAddressForm):
-
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
         for f in list(self.fields.keys()):
-            if f != 'name':
+            if f != 'name_parts':
                 del self.fields[f]