diff --git a/test/udp_heartbeat.c b/test/udp_heartbeat.c
index 183a03f..7b72d87 100644
--- a/test/udp_heartbeat.c
+++ b/test/udp_heartbeat.c
@@ -210,8 +210,6 @@ void  hb_read(struct IOMux *mux, struct IOMuxFD *fd, unsigned int event)
     }
 
     peer_received(peer);
-    
-    peer_send(ctx, peer);
 }
 
 void init_hb_context(struct HBContext *ctx, uint16_t local_port)