peerconn.go | 3 +++

diff --git a/peerconn.go b/peerconn.go
index 4eca560e35dd96bd933c77dda716bd05c82201da..452166ac69042337e9f3d1ea854ecac2d6b923bf 100644
--- a/peerconn.go
+++ b/peerconn.go
@@ -653,6 +653,9 @@ 	cn.sentHaves = bitmap.Bitmap{cn.t._completedPieces.Clone()}
 }
 
 func (cn *PeerConn) updateRequests() {
+	if len(cn.actualRequestState.Requests) != 0 {
+		return
+	}
 	cn.tickleWriter()
 }