diff --git a/includes/polling/ports.inc.php b/includes/polling/ports.inc.php
index 9b51606ad..1bb879108 100644
--- a/includes/polling/ports.inc.php
+++ b/includes/polling/ports.inc.php
@@ -53,8 +53,6 @@ $stat_oids_db = array(
 );
 
 $stat_oids_db_extended = array(
-    'ifInErrors',
-    'ifOutErrors',
     'ifInNUcastPkts',
     'ifOutNUcastPkts',
     'ifInDiscards',