diff --git a/xray-core/files/etc/init.d/xray b/xray-core/files/etc/init.d/xray
index d69dcc585..3fa53a12f 100755
--- a/xray-core/files/etc/init.d/xray
+++ b/xray-core/files/etc/init.d/xray
@@ -2244,7 +2244,7 @@ start_instance() {
 }
 
 rules_exist() {
-	[ -n "$(iptables -w -t nat -L -n 2>/dev/null | grep v2r_)" ] && return 0
+	[ -n "$(iptables -w -t nat -L -n 2>/dev/null | grep xr_)" ] && return 0
 	return 1
 }