diff --git a/Libplanet.Headless/Hosting/LibplanetNodeService.cs b/Libplanet.Headless/Hosting/LibplanetNodeService.cs
index bd178bd48..2620fff09 100644
--- a/Libplanet.Headless/Hosting/LibplanetNodeService.cs
+++ b/Libplanet.Headless/Hosting/LibplanetNodeService.cs
@@ -282,7 +282,7 @@ public async Task<bool> CheckPeer(string addr)
         {
             var address = new Address(addr);
             var boundPeer = await Swarm.FindSpecificPeerAsync(
-                address, -1, cancellationToken: SwarmCancellationToken);
+                address, 10, cancellationToken: SwarmCancellationToken);
             return !(boundPeer is null);
         }