diff --git a/libnetwork/drivers/remote/driver.go b/libnetwork/drivers/remote/driver.go
index 5383d9ee7a..9fa253bb29 100644
--- a/libnetwork/drivers/remote/driver.go
+++ b/libnetwork/drivers/remote/driver.go
@@ -294,7 +294,7 @@ func (d *driver) Type() string {
 // DiscoverNew is a notification for a new discovery event, such as a new node joining a cluster
 func (d *driver) DiscoverNew(dType discoverapi.DiscoveryType, data interface{}) error {
 	if dType != discoverapi.NodeDiscovery {
-		return fmt.Errorf("Unknown discovery type : %v", dType)
+		return nil
 	}
 	notif := &api.DiscoveryNotification{
 		DiscoveryType: dType,
@@ -306,7 +306,7 @@ func (d *driver) DiscoverNew(dType discoverapi.DiscoveryType, data interface{})
 // DiscoverDelete is a notification for a discovery delete event, such as a node leaving a cluster
 func (d *driver) DiscoverDelete(dType discoverapi.DiscoveryType, data interface{}) error {
 	if dType != discoverapi.NodeDiscovery {
-		return fmt.Errorf("Unknown discovery type : %v", dType)
+		return nil
 	}
 	notif := &api.DiscoveryNotification{
 		DiscoveryType: dType,