diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index e1b9d73c6..1751b8a0c 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -15,6 +15,8 @@ The following tip changes can be tested by building VictoriaMetrics components f
 
 ## v1.87.x long-time support release (LTS)
 
+* BUGFIX: [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html): suppress `series after dedup` error message in logs when `-remoteWrite.streamAggr.dedupInterval` command-line flag is set at [vmagent](https://docs.victoriametrics.com/vmgent.html) or when `-streamAggr.dedupInterval` command-line flag is set at [single-node VictoriaMetrics](https://docs.victoriametrics.com/).
+
 ## [v1.87.5](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.87.5)
 
 Released at 2023-04-06
diff --git a/lib/streamaggr/streamaggr.go b/lib/streamaggr/streamaggr.go
index a31dd0e16..371929be6 100644
--- a/lib/streamaggr/streamaggr.go
+++ b/lib/streamaggr/streamaggr.go
@@ -411,7 +411,6 @@ func (a *aggregator) dedupFlush() {
 		skipAggrSuffix: true,
 	}
 	a.dedupAggr.appendSeriesForFlush(ctx)
-	logger.Errorf("series after dedup: %v", ctx.tss)
 	a.push(ctx.tss)
 }