diff --git a/htdocs/product/stock/mouvement.php b/htdocs/product/stock/mouvement.php
index 48b8d089375..ba257721746 100644
--- a/htdocs/product/stock/mouvement.php
+++ b/htdocs/product/stock/mouvement.php
@@ -115,8 +115,8 @@ if ($action == "correct_stock")
 
         	//$eatby=GETPOST('eatby');
         	//$sellby=GETPOST('sellby');
-        	$eatby=dol_mktime(12, 0, 0, GETPOST('eatbymonth'), GETPOST('eatbyday'), GETPOST('eatbyyear'));
-        	$sellby=dol_mktime(12, 0, 0, GETPOST('sellbymonth'), GETPOST('sellbyday'), GETPOST('sellbyyear'));
+        	$eatby=dol_mktime(0, 0, 0, GETPOST('eatbymonth'), GETPOST('eatbyday'), GETPOST('eatbyyear'));
+        	$sellby=dol_mktime(0, 0, 0, GETPOST('sellbymonth'), GETPOST('sellbyday'), GETPOST('sellbyyear'));
         	 
 	        $result=$product->correct_stock_batch(
 	            $user,
diff --git a/htdocs/product/stock/product.php b/htdocs/product/stock/product.php
index 3170f329ea7..d37219db898 100644
--- a/htdocs/product/stock/product.php
+++ b/htdocs/product/stock/product.php
@@ -54,8 +54,8 @@ $stocklimit = GETPOST('seuil_stock_alerte');
 $desiredstock = GETPOST('desiredstock');
 $cancel = GETPOST('cancel');
 $fieldid = isset($_GET["ref"])?'ref':'rowid';
-$d_eatby=dol_mktime(12, 0, 0, $_POST['eatbymonth'], $_POST['eatbyday'], $_POST['eatbyyear']);
-$d_sellby=dol_mktime(12, 0, 0, $_POST['sellbymonth'], $_POST['sellbyday'], $_POST['sellbyyear']);
+$d_eatby=dol_mktime(0, 0, 0, $_POST['eatbymonth'], $_POST['eatbyday'], $_POST['eatbyyear']);
+$d_sellby=dol_mktime(0, 0, 0, $_POST['sellbymonth'], $_POST['sellbyday'], $_POST['sellbyyear']);
 $pdluoid=GETPOST('pdluoid','int');
 
 // Security check
@@ -352,8 +352,8 @@ if ($action == 'updateline' && GETPOST('save') == $langs->trans('Save'))
             }
             else
             {
-                $d_eatby=dol_mktime(12, 0, 0, $_POST['eatbymonth'], $_POST['eatbyday'], $_POST['eatbyyear']);
-                $d_sellby=dol_mktime(12, 0, 0, $_POST['sellbymonth'], $_POST['sellbyday'], $_POST['sellbyyear']);
+                $d_eatby=dol_mktime(0, 0, 0, $_POST['eatbymonth'], $_POST['eatbyday'], $_POST['eatbyyear']);
+                $d_sellby=dol_mktime(0, 0, 0, $_POST['sellbymonth'], $_POST['sellbyday'], $_POST['sellbyyear']);
                 $pdluo->batch=GETPOST("batch_number",'san_alpha');
                 $pdluo->eatby=$d_eatby;
                 $pdluo->sellby=$d_sellby;