diff --git a/queue_services/payment-reconciliations/src/reconciliations/cgi_reconciliations.py b/queue_services/payment-reconciliations/src/reconciliations/cgi_reconciliations.py
index 52276e2fd..9299f3380 100644
--- a/queue_services/payment-reconciliations/src/reconciliations/cgi_reconciliations.py
+++ b/queue_services/payment-reconciliations/src/reconciliations/cgi_reconciliations.py
@@ -173,7 +173,7 @@ async def _process_jv_details_feedback(ejv_file, has_errors, line, receipt_numbe
     journal_name: str = line[7:17]  # {ministry}{ejv_header_model.id:0>8}
     ejv_header_model_id = int(journal_name[2:])
     # Work around for CAS, they said fix the feedback files.
-    line = line[:313] + '  ' + line[313:] if line[313:315] == '00' else line
+    line = _fix_invoice_line(line)
     invoice_id = int(line[205:315])
     invoice: InvoiceModel = InvoiceModel.find_by_id(invoice_id)
     invoice_link: EjvInvoiceLinkModel = db.session.query(EjvInvoiceLinkModel).filter(
@@ -243,6 +243,15 @@ async def _process_jv_details_feedback(ejv_file, has_errors, line, receipt_numbe
     return has_errors
 
 
+def _fix_invoice_line(line):
+    """Work around for CAS, they said fix the feedback files."""
+    # Check for zeros within 300->315 range. Bump them over with spaces.
+    if (zero_position := line[300:315].find('0')) > -1:
+        spaces_to_insert = 15 - zero_position
+        return line[:300+zero_position] + (' ' * spaces_to_insert) + line[300+zero_position:]
+    return line
+
+
 async def _update_invoice_status(invoice):
     """Update status to reversed if its a refund, else to completed."""
     if invoice.invoice_status_code in (InvoiceStatus.REFUNDED.value, InvoiceStatus.REFUND_REQUESTED.value):
diff --git a/queue_services/payment-reconciliations/tests/integration/test_cgi_reconciliations.py b/queue_services/payment-reconciliations/tests/integration/test_cgi_reconciliations.py
index d21976cd2..9ec171d72 100644
--- a/queue_services/payment-reconciliations/tests/integration/test_cgi_reconciliations.py
+++ b/queue_services/payment-reconciliations/tests/integration/test_cgi_reconciliations.py
@@ -526,19 +526,19 @@ async def test_succesful_payment_ejv_reconciliations(session, app, stan_server,
                     f'..JD...FI0000000{ejv_header.id}00001........................................................' \
                     f'...........{pay_line_amount}D.................................................................' \
                     f'...................................{inv.id}                                             ' \
-                    f'                                                              0000........................' \
+                    f'                                                 0000........................' \
                     f'............................................................................................' \
                     f'..................................CGI\n' \
                     f'..JD...FI0000000{ejv_header.id}00002........................................................' \
                     f'...........{pay_line_amount}C.................................................................' \
                     f'...................................{inv.id}                                             ' \
-                    f'                                                                0000........................' \
+                    f'                                                               0000........................' \
                     f'............................................................................................' \
                     f'..................................CGI\n' \
                     f'..JD...FI0000000{ejv_header.id}00003...........................................................' \
                     f'........{service_fee_amount}D.................................................................' \
                     f'...................................{inv.id}                                             ' \
-                    f'                                                                0000........................' \
+                    f'                                                        0000........................' \
                     f'............................................................................................' \
                     f'..................................CGI\n' \
                     f'..JD...FI0000000{ejv_header.id}00004........................................................' \