diff --git a/docs/victoriametrics/changelog/CHANGELOG.md b/docs/victoriametrics/changelog/CHANGELOG.md
index 158794f909..d681c9d27f 100644
--- a/docs/victoriametrics/changelog/CHANGELOG.md
+++ b/docs/victoriametrics/changelog/CHANGELOG.md
@@ -20,6 +20,8 @@ See also [LTS releases](https://docs.victoriametrics.com/victoriametrics/lts-rel
 
 **Update Note 1:** `latest` and `stable` tags for docker images will no longer be updated. It is required to use specific version tags for docker images to continue receiving updates. See [#7336](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/7336) for details.
 
+* BUGFIX: [vmsingle](https://docs.victoriametrics.com/single-server-victoriametrics/), `vminsert` in [VictoriaMetrics cluster](https://docs.victoriametrics.com/cluster-victoriametrics/) and [vmagent](https://docs.victoriametrics.com/vmagent/): fixed duplication in Datadog sketches aggregation metrics. See [#8836](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/8836) for details.
+
 ## [v1.117.0](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.117.0)
 
 Released at 2025-05-09
diff --git a/lib/protoparser/datadogsketches/parser.go b/lib/protoparser/datadogsketches/parser.go
index 5e240ff7ba..a60ba7ff00 100644
--- a/lib/protoparser/datadogsketches/parser.go
+++ b/lib/protoparser/datadogsketches/parser.go
@@ -163,6 +163,26 @@ func (s *Sketch) ToSummary() []*Metric {
 	minPoints := make([]Point, 0, len(dogsketches))
 	maxPoints := make([]Point, 0, len(dogsketches))
 
+	for _, d := range dogsketches {
+		timestamp := d.Ts * 1000
+		sumPoints = append(sumPoints, Point{
+			Timestamp: timestamp,
+			Value:     d.Sum,
+		})
+		countPoints = append(countPoints, Point{
+			Timestamp: timestamp,
+			Value:     float64(d.Cnt),
+		})
+		minPoints = append(minPoints, Point{
+			Timestamp: timestamp,
+			Value:     float64(d.Min),
+		})
+		maxPoints = append(maxPoints, Point{
+			Timestamp: timestamp,
+			Value:     float64(d.Max),
+		})
+	}
+
 	for i, q := range quantiles {
 		points := make([]Point, 0, len(dogsketches))
 		for _, d := range dogsketches {
@@ -171,22 +191,6 @@ func (s *Sketch) ToSummary() []*Metric {
 				Timestamp: timestamp,
 				Value:     d.quantile(q),
 			})
-			sumPoints = append(sumPoints, Point{
-				Timestamp: timestamp,
-				Value:     d.Sum,
-			})
-			countPoints = append(countPoints, Point{
-				Timestamp: timestamp,
-				Value:     float64(d.Cnt),
-			})
-			minPoints = append(minPoints, Point{
-				Timestamp: timestamp,
-				Value:     float64(d.Min),
-			})
-			maxPoints = append(maxPoints, Point{
-				Timestamp: timestamp,
-				Value:     float64(d.Max),
-			})
 		}
 		metrics[i] = &Metric{
 			Name: s.Metric,
diff --git a/lib/protoparser/datadogsketches/parser_test.go b/lib/protoparser/datadogsketches/parser_test.go
index c9ea5eac35..e8558a9b5e 100644
--- a/lib/protoparser/datadogsketches/parser_test.go
+++ b/lib/protoparser/datadogsketches/parser_test.go
@@ -29,3 +29,36 @@ func TestDogsketchQuantile(t *testing.T) {
 	f(sketches, 0.99, 20.24)
 	f(sketches, 1, 21)
 }
+
+func TestSketchToSummary(t *testing.T) {
+	f := func(s *Sketch) {
+		t.Helper()
+		for _, m := range s.ToSummary() {
+			if len(m.Points) != len(s.Dogsketches) {
+				t.Fatalf("unexpected amount of quantile points; got %d; want %d", len(m.Points), len(s.Dogsketches))
+			}
+		}
+	}
+
+	f(&Sketch{
+		Metric: "test_metric",
+		Host:   "host",
+		Tags:   []string{"key1:value1", "key2:value2"},
+		Dogsketches: []*Dogsketch{
+			{
+				Min: 8.0,
+				Max: 21.0,
+				Cnt: 17,
+				N:   []uint32{0x0, 0x0, 0x1, 0x0, 0x1, 0x4, 0x6, 0x1, 0x2, 0x0, 0x1, 0x0, 0x1},
+				K:   []int32{0, 1472, 1473, 1479, 1480, 1503, 1504, 1512, 1513, 1514, 1515, 1531, 1532},
+			},
+			{
+				Min: 8.0,
+				Max: 21.0,
+				Cnt: 17,
+				N:   []uint32{0x0, 0x0, 0x1, 0x0, 0x1, 0x4, 0x6, 0x1, 0x2, 0x0, 0x1, 0x0, 0x1},
+				K:   []int32{0, 1472, 1473, 1479, 1480, 1503, 1504, 1512, 1513, 1514, 1515, 1531, 1532},
+			},
+		},
+	})
+}