diff --git a/htdocs/core/class/conf.class.php b/htdocs/core/class/conf.class.php
index f59441eb8d4..1494e9b991d 100644
--- a/htdocs/core/class/conf.class.php
+++ b/htdocs/core/class/conf.class.php
@@ -616,15 +616,15 @@ class Conf
 			if (!empty($this->productbatch->enabled)) {
 				$this->global->STOCK_CALCULATE_ON_BILL = 0;
 				$this->global->STOCK_CALCULATE_ON_VALIDATE_ORDER = 0;
-				$this->global->STOCK_CALCULATE_ON_SHIPMENT = 1;
-				$this->global->STOCK_CALCULATE_ON_SHIPMENT_CLOSE = 0;
+				if (empty($this->global->STOCK_CALCULATE_ON_SHIPMENT_CLOSE)) $this->global->STOCK_CALCULATE_ON_SHIPMENT = 1;
+				if (empty($this->global->STOCK_CALCULATE_ON_SHIPMENT)) $this->global->STOCK_CALCULATE_ON_SHIPMENT_CLOSE = 1;
 				$this->global->STOCK_CALCULATE_ON_SUPPLIER_BILL = 0;
 				$this->global->STOCK_CALCULATE_ON_SUPPLIER_VALIDATE_ORDER = 0;
 				if (empty($this->reception->enabled)) {
 					$this->global->STOCK_CALCULATE_ON_SUPPLIER_DISPATCH_ORDER = 1;
 				} else {
-					$this->global->STOCK_CALCULATE_ON_RECEPTION = 1;
-					$this->global->STOCK_CALCULATE_ON_RECEPTION_CLOSE = 0;
+					if (empty($this->global->STOCK_CALCULATE_ON_RECEPTION_CLOSE)) $this->global->STOCK_CALCULATE_ON_RECEPTION = 1;
+					if (empty($this->global->STOCK_CALCULATE_ON_RECEPTION)) $this->global->STOCK_CALCULATE_ON_RECEPTION_CLOSE = 1;
 				}
 			}
 
diff --git a/htdocs/core/class/utils.class.php b/htdocs/core/class/utils.class.php
index 6a039aa7ab3..f59b248a384 100644
--- a/htdocs/core/class/utils.class.php
+++ b/htdocs/core/class/utils.class.php
@@ -395,9 +395,9 @@ class Utils
 									continue;
 								}
 								fwrite($handle, $read.($execmethod == 2 ? '' : "\n"));
-								if (preg_match('/'.preg_quote('-- Dump completed').'/i', $read)) {
+								if (preg_match('/'.preg_quote('-- Dump completed', '/').'/i', $read)) {
 									$ok = 1;
-								} elseif (preg_match('/'.preg_quote('SET SQL_NOTES=@OLD_SQL_NOTES').'/i', $read)) {
+								} elseif (preg_match('/'.preg_quote('SET SQL_NOTES=@OLD_SQL_NOTES', '/').'/i', $read)) {
 									$ok = 1;
 								}
 							}