tracker/tracker.go | 4 ++--

diff --git a/tracker/tracker.go b/tracker/tracker.go
index 7f2a5b5024888550dbd1e78fed746a38cb2388fc..1b6d1412bb203fcf7e900de5661f8b228c70148c 100644
--- a/tracker/tracker.go
+++ b/tracker/tracker.go
@@ -36,8 +36,8 @@
 type AnnounceEvent int32
 
 func (e AnnounceEvent) String() string {
-	// See BEP 3, "event".
-	return []string{"empty", "completed", "started", "stopped"}[e]
+	// See BEP 3, "event", and https://github.com/anacrolix/torrent/issues/416#issuecomment-751427001.
+	return []string{"", "completed", "started", "stopped"}[e]
 }
 
 const (