diff --git a/session/targets.go b/session/targets.go
index bf4ad7b7..a3f4939d 100644
--- a/session/targets.go
+++ b/session/targets.go
@@ -158,6 +158,9 @@ func (tp *Targets) AddIfNotExist(ip, mac string) *net.Endpoint {
 
 	mac = net.NormalizeMac(mac)
 	if t, found := tp.Targets[mac]; found {
+		if tp.TTL[mac] < TargetsDefaultTTL {
+			tp.TTL[mac]++
+		}
 		return t
 	}