diff --git a/etc/inc/interfaces.inc b/etc/inc/interfaces.inc
index 46089515d3..91630c59b5 100644
--- a/etc/inc/interfaces.inc
+++ b/etc/inc/interfaces.inc
@@ -917,8 +917,8 @@ function interface_bring_down($interface = "wan", $destroy = false) {
 		if (is_array($config['ppps']['ppp']) && count($config['ppps']['ppp'])) {
 			foreach ($config['ppps']['ppp'] as $pppid => $ppp) {
 				if ($realif == $ppp['if']) {
-					if (file_exists("{$g['varrun_path']}/{$ifcfg['ipaddr']}_{$interface}.pid")) {
-						killbypid("{$g['varrun_path']}/{$ifcfg['ipaddr']}_{$interface}.pid");
+					if (file_exists("{$g['varrun_path']}/{$ppp['type']}_{$interface}.pid")) {
+						killbypid("{$g['varrun_path']}/{$ppp['type']}_{$interface}.pid");
 						sleep(5);
 					}
 					unlink_if_exists("{$g['varetc_path']}/mpd_{$interface}.conf");
@@ -3601,4 +3601,4 @@ function get_vip_descr($ipaddress) {
 	return "";
 }
 
-?>
\ No newline at end of file
+?>