diff --git a/p2p/server.go b/p2p/server.go
index 77d2f94bec..c1564352e5 100644
--- a/p2p/server.go
+++ b/p2p/server.go
@@ -492,7 +492,6 @@ func (srv *Server) setupDiscovery() error {
 		if err != nil {
 			return err
 		}
-		srv.discmix.AddSource(srv.discv5.RandomNodes())
 	}
 
 	// Add protocol-specific discovery sources.