diff --git a/htdocs/core/class/conf.class.php b/htdocs/core/class/conf.class.php
index 279ccded71c..2d6cc4f5715 100644
--- a/htdocs/core/class/conf.class.php
+++ b/htdocs/core/class/conf.class.php
@@ -783,6 +783,11 @@ class Conf
 				$this->global->USE_STRICT_CSV_RULES = 2;
 			}
 
+			// By default, option is on. Once set by user, this code is useless
+			if (!isset($this->global->ACCOUNTING_REEXPORT)) {
+				$this->global->ACCOUNTING_REEXPORT = 1;
+			}
+
 			// Use a SCA ready workflow with Stripe module (STRIPE_USE_INTENT_WITH_AUTOMATIC_CONFIRMATION by default if nothing defined)
 			if (!isset($this->global->STRIPE_USE_INTENT_WITH_AUTOMATIC_CONFIRMATION) && empty($this->global->STRIPE_USE_NEW_CHECKOUT)) {
 				$this->global->STRIPE_USE_INTENT_WITH_AUTOMATIC_CONFIRMATION = 1;