From 8f68b4d4098033a9dde6102f85bf61a8ccdd96d3 Mon Sep 17 00:00:00 2001
From: Kyle Eckhart <kgeckhart@users.noreply.github.com>
Date: Mon, 23 Feb 2026 15:08:15 -0500
Subject: [PATCH] Drop default initialized value

Signed-off-by: Kyle Eckhart <kgeckhart@users.noreply.github.com>
---
 tsdb/agent/db.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tsdb/agent/db.go b/tsdb/agent/db.go
index a6635db338..46a47a2105 100644
--- a/tsdb/agent/db.go
+++ b/tsdb/agent/db.go
@@ -552,7 +552,7 @@ func (db *DB) loadWAL(r *wlog.Reader, duplicateRefToValidRef map[chunks.HeadSeri
 					lastRef = entry.Ref
 				}
 
-				series := &memSeries{ref: entry.Ref, lset: entry.Labels, lastTs: 0}
+				series := &memSeries{ref: entry.Ref, lset: entry.Labels}
 				series, created := db.series.GetOrSet(series.lset.Hash(), series)
 
 				if !created {