diff --git a/Elwig/Helpers/Billing/Billing.cs b/Elwig/Helpers/Billing/Billing.cs
index 087a587..d367454 100644
--- a/Elwig/Helpers/Billing/Billing.cs
+++ b/Elwig/Helpers/Billing/Billing.cs
@@ -31,7 +31,11 @@ namespace Elwig.Helpers.Billing {
                         bin_2_name = 'gebunden mit (erstem) Attribut',
                         bin_3_name = 'gebunden mit zweitem Attribut',
                         bin_4_name = 'gebunden ohne Attribut',
-                        bin_5_name = 'ungebunden'
+                        bin_5_name = 'ungebunden',
+                        bin_6_name = NULL,
+                        bin_7_name = NULL,
+                        bin_8_name = NULL,
+                        bin_9_name = NULL
                     WHERE year = {Year}
                     """;
                 await cmd.ExecuteNonQueryAsync();