diff --git a/addons/at_accounting/test_csv_file/test_csv_missing_values.csv b/addons/at_accounting/test_csv_file/test_csv_missing_values.csv
new file mode 100644
index 0000000..b930490
--- /dev/null
+++ b/addons/at_accounting/test_csv_file/test_csv_missing_values.csv
@@ -0,0 +1,2 @@
+TRANSFER;bank_ref_1;bank_statement_line_1;;1000
+TRANSFER;;bank_statement_line_2;;3500