diff --git a/kcp2k/Assets/kcp2k/highlevel/KcpServer.cs b/kcp2k/Assets/kcp2k/highlevel/KcpServer.cs
index 9065fe7e..2a3221e3 100644
--- a/kcp2k/Assets/kcp2k/highlevel/KcpServer.cs
+++ b/kcp2k/Assets/kcp2k/highlevel/KcpServer.cs
@@ -372,6 +372,7 @@ public virtual void Tick()
 
         public virtual void Stop()
         {
+            connections.Clear();
             socket?.Close();
             socket = null;
         }