diff --git a/intra/ipn/proxies.go b/intra/ipn/proxies.go
index 6d8b9af0..4424e306 100644
--- a/intra/ipn/proxies.go
+++ b/intra/ipn/proxies.go
@@ -1075,10 +1075,6 @@ func (px *proxifier) TestExit64() (ips string, errs error) {
 	return strings.Join(oks, ","), nil
 }
 
-func isRPN(id string) bool {
-	return strings.Contains(id, RPN)
-}
-
 func isWG(id string) bool {
 	return strings.Contains(id, WG)
 }
diff --git a/intra/ipn/wgproxy.go b/intra/ipn/wgproxy.go
index b914784b..f3e015eb 100644
--- a/intra/ipn/wgproxy.go
+++ b/intra/ipn/wgproxy.go
@@ -433,7 +433,7 @@ func wgIfConfigOf(id string, txtptr *string) (opts wgifopts, err error) {
 		case "endpoint": // may exist more than once
 			// TODO: endpoint could be v4 or v6 or a hostname
 			n := 0
-			if isRPN(id) {
+			if id == RpnWg { // warp
 				v4, v6, err := warp.WarpEndpoints()
 				if err == nil {
 					warpipcsv := v4.String() + "," + v6.String()