diff --git a/fet2020/finance/admin.py b/fet2020/finance/admin.py
index c7f9cf6b..5d3e410a 100644
--- a/fet2020/finance/admin.py
+++ b/fet2020/finance/admin.py
@@ -154,6 +154,8 @@ class BankDataAdmin(admin.ModelAdmin):
     form = BankDataAdminForm
     model = BankData
 
+    inlines = (BillInline,)
+
     list_display = [
         "name",
         "iban",