connection.go | 2 +-

diff --git a/connection.go b/connection.go
index 60cadb2006041311954b4c8c36c7019374582c67..34737d6bbde12903d24a03f49fb6a8ed0c65b030 100644
--- a/connection.go
+++ b/connection.go
@@ -1077,7 +1077,7 @@
 	piece.decrementPendingWrites()
 
 	if err != nil {
-		log.Printf("%s (%x): error writing chunk %v: %s", t, t.infoHash, req, err)
+		log.Printf("%s (%s): error writing chunk %v: %s", t, t.infoHash, req, err)
 		t.pendRequest(req)
 		t.updatePieceCompletion(int(msg.Index))
 		return