diff --git a/src/QUI/ERP/Shipping/Debug.php b/src/QUI/ERP/Shipping/Debug.php
index 4eb4d37b264c3fdef5e0a554c1955ccea49a3ccf..7d2a26a02a19fb1a413c065e624b9a91208492fd 100644
--- a/src/QUI/ERP/Shipping/Debug.php
+++ b/src/QUI/ERP/Shipping/Debug.php
@@ -116,6 +116,10 @@ public static function generateShippingEntryDebuggingLog(
         $result,
         $debuggingLog
     ) {
+        if (defined('QUIQQER_AJAX')) {
+            return;
+        }
+
         if (self::isRuleAlreadyDebugged($Entry->getId())) {
             return;
         }
diff --git a/src/QUI/ERP/Shipping/Order/Shipping.php b/src/QUI/ERP/Shipping/Order/Shipping.php
index b432a01a77b8538853898208b76c346d121dafec..d448cc1dccc69c89aa1273052ee414cd9662a427 100644
--- a/src/QUI/ERP/Shipping/Order/Shipping.php
+++ b/src/QUI/ERP/Shipping/Order/Shipping.php
@@ -67,7 +67,7 @@ public function getBody()
         $shippingList = $this->getValidShipping();
 
         // debugging logger
-        if (QUI\ERP\Shipping\Shipping::getInstance()->debuggingEnabled()) {
+        if (QUI\ERP\Shipping\Shipping::getInstance()->debuggingEnabled() && !defined('QUIQQER_AJAX')) {
             QUI\ERP\Shipping\Debug::clearLogStock();
 
             $debugStack = [];
diff --git a/src/QUI/ERP/Shipping/Types/ShippingEntry.php b/src/QUI/ERP/Shipping/Types/ShippingEntry.php
index a0eec7fbb1da6af4fbbff81e1dea198b7a8d53e8..8c0597ca5717cd1092969bad9189568ee7c8de3c 100644
--- a/src/QUI/ERP/Shipping/Types/ShippingEntry.php
+++ b/src/QUI/ERP/Shipping/Types/ShippingEntry.php
@@ -724,7 +724,7 @@ public function getShippingRules(): array
         }
 
         // debug shipping entry / rules
-        if ($debugging) {
+        if ($debugging && !defined('QUIQQER_AJAX')) {
             QUI\ERP\Shipping\Debug::enable();
             QUI\ERP\Shipping\Debug::generateShippingEntryDebuggingLog($this, $result, $debuggingLog);
             QUI\ERP\Shipping\Debug::disable();