diff --git a/nummi/transaction/views.py b/nummi/transaction/views.py
index 6d8461b..09c64da 100644
--- a/nummi/transaction/views.py
+++ b/nummi/transaction/views.py
@@ -31,9 +31,12 @@ class TransactionCreateView(NummiCreateView):
         return initial
 
     def get_form_kwargs(self):
+        form_kwargs = super().get_form_kwargs()
         if "statement" in self.kwargs:
-            return super().get_form_kwargs() | {"disable_statement": True}
-        return super().get_form_kwargs() | {"autocomplete": True}
+            form_kwargs["disable_statement"] = True
+
+        form_kwargs["autocomplete"] = True
+        return form_kwargs
 
 
 class InvoiceCreateView(NummiCreateView):