diff --git a/htdocs/takepos/invoice.php b/htdocs/takepos/invoice.php
index 1ff0db279b0..7bd15687037 100644
--- a/htdocs/takepos/invoice.php
+++ b/htdocs/takepos/invoice.php
@@ -411,17 +411,18 @@ if ($action == "delete") {
         if ($result > 0 && $invoice->statut == Facture::STATUS_DRAFT)
         {
         	$db->begin();
-
-        	// We delete the lines
-        	$sql = "DELETE FROM ".MAIN_DB_PREFIX."facturedet_extrafields where fk_object = ".$placeid;
-        	$resql1 = $db->query($sql);
-        	$sql = "DELETE FROM ".MAIN_DB_PREFIX."facturedet where fk_facture = ".$placeid;
-            $resql2 = $db->query($sql);
+			
+			// We delete the lines
+			$resdeletelines = 1;
+			foreach($invoice->lines as $line){
+				$resdeletelines *= $invoice->deleteline($line->id);
+			}
+		
 			$sql = "UPDATE ".MAIN_DB_PREFIX."facture set fk_soc=".$conf->global->{'CASHDESK_ID_THIRDPARTY'.$_SESSION["takeposterminal"]};
 			$sql .= " WHERE ref='(PROV-POS".$_SESSION["takeposterminal"]."-".$place.")'";
-			$resql3 = $db->query($sql);
+			$resql1 = $db->query($sql);
 
-            if ($resql1 && $resql2 && $resql3)
+			if ($resdeletelines && $resql1)
             {
             	$db->commit();
             }
@@ -429,8 +430,8 @@ if ($action == "delete") {
             {
             	$db->rollback();
             }
-
-            $invoice->fetch($placeid);
+			
+			$invoice->fetch($placeid);
         }
     }
 }