diff --git a/src/etc/inc/interfaces.lib.inc b/src/etc/inc/interfaces.lib.inc
index 3b48a1743..3e5a0c45f 100644
--- a/src/etc/inc/interfaces.lib.inc
+++ b/src/etc/inc/interfaces.lib.inc
@@ -160,7 +160,7 @@ function legacy_interface_stats($ifs)
 		return $stats;
 	}
 
-	if (count($count)) {
+	if (count($out)) {
 		/* first one is header */
 		array_shift($out);