diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/admin/preferences/accounting.pref b/koha-tmpl/intranet-tmpl/prog/en/modules/admin/preferences/accounting.pref
index b23880179b..8e80a822ff 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/admin/preferences/accounting.pref
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/admin/preferences/accounting.pref
@@ -26,6 +26,7 @@ Accounting:
                 1: "Use"
                 0: "Don't use"
             - " cash registers with the accounting system to track payments."
+            - "<p class='text-danger'><strong>Warning:</strong> Enabling this setting will make the register a required field for all CASH type transactions; This includes SIP00 transactions, so please ensure your SIP configurations are updated to map a register to your SIP device.</p>"
         -
             - pref: EnablePointOfSale
               default: no