diff --git a/net-proxy/sing-box/sing-box-1.9.0_rc13.ebuild b/net-proxy/sing-box/sing-box-1.9.0_rc13-r1.ebuild
similarity index 96%
rename from net-proxy/sing-box/sing-box-1.9.0_rc13.ebuild
rename to net-proxy/sing-box/sing-box-1.9.0_rc13-r1.ebuild
index 776b3fd..ae3644e 100644
--- a/net-proxy/sing-box/sing-box-1.9.0_rc13.ebuild
+++ b/net-proxy/sing-box/sing-box-1.9.0_rc13-r1.ebuild
@@ -49,6 +49,6 @@ src_compile() {
 src_install() {
 	dobin sing-box
 	insinto /etc/sing-box
-	doins release/config/config.json config.json.example
+	newins release/config/config.json config.json.example
 	systemd_dounit release/config/sing-box{,@}.service
 }