diff --git a/integration/compactor_test.go b/integration/compactor_test.go
index b90aa0cddb5..61a3403a882 100644
--- a/integration/compactor_test.go
+++ b/integration/compactor_test.go
@@ -232,6 +232,17 @@ func (s sample) Type() chunkenc.ValueType {
 	}
 }
 
+func (s sample) Copy() chunks.Sample {
+	c := sample{t: s.t, v: s.v}
+	if s.h != nil {
+		c.h = s.h.Copy()
+	}
+	if s.fh != nil {
+		c.fh = s.fh.Copy()
+	}
+	return c
+}
+
 func must[T any](v T, err error) T {
 	if err != nil {
 		panic(err)
diff --git a/pkg/compactor/compactor_test.go b/pkg/compactor/compactor_test.go
index 9c739a6e53b..bd4afca4eaf 100644
--- a/pkg/compactor/compactor_test.go
+++ b/pkg/compactor/compactor_test.go
@@ -2380,6 +2380,17 @@ func (s sample) Type() chunkenc.ValueType {
 	}
 }
 
+func (s sample) Copy() chunks.Sample {
+	c := sample{t: s.t, v: s.v}
+	if s.h != nil {
+		c.h = s.h.Copy()
+	}
+	if s.fh != nil {
+		c.fh = s.fh.Copy()
+	}
+	return c
+}
+
 type bucketWithMockedAttributes struct {
 	objstore.Bucket
 
diff --git a/pkg/storegateway/gateway_test.go b/pkg/storegateway/gateway_test.go
index adb936aadc2..170ac1849b7 100644
--- a/pkg/storegateway/gateway_test.go
+++ b/pkg/storegateway/gateway_test.go
@@ -36,6 +36,7 @@ import (
 	"github.com/prometheus/prometheus/model/labels"
 	"github.com/prometheus/prometheus/tsdb"
 	"github.com/prometheus/prometheus/tsdb/chunkenc"
+	"github.com/prometheus/prometheus/tsdb/chunks"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/mock"
 	"github.com/stretchr/testify/require"
@@ -1670,6 +1671,17 @@ func (s sample) Type() chunkenc.ValueType {
 	}
 }
 
+func (s sample) Copy() chunks.Sample {
+	c := sample{t: s.t, v: s.v}
+	if s.h != nil {
+		c.h = s.h.Copy()
+	}
+	if s.fh != nil {
+		c.fh = s.fh.Copy()
+	}
+	return c
+}
+
 func defaultLimitsConfig() validation.Limits {
 	limits := validation.Limits{}
 	flagext.DefaultValues(&limits)
diff --git a/tools/tsdb-chunks/main_test.go b/tools/tsdb-chunks/main_test.go
index df995fe57ec..1ac79ddafc2 100644
--- a/tools/tsdb-chunks/main_test.go
+++ b/tools/tsdb-chunks/main_test.go
@@ -86,6 +86,17 @@ func (s sample) Type() chunkenc.ValueType {
 	}
 }
 
+func (s sample) Copy() chunks.Sample {
+	c := sample{t: s.t, v: s.v}
+	if s.h != nil {
+		c.h = s.h.Copy()
+	}
+	if s.fh != nil {
+		c.fh = s.fh.Copy()
+	}
+	return c
+}
+
 func must[T any](v T, err error) T {
 	if err != nil {
 		panic(err)
diff --git a/tools/tsdb-index-health/main_test.go b/tools/tsdb-index-health/main_test.go
index 32deb302a69..7965d31be79 100644
--- a/tools/tsdb-index-health/main_test.go
+++ b/tools/tsdb-index-health/main_test.go
@@ -86,6 +86,17 @@ func (s sample) Type() chunkenc.ValueType {
 	}
 }
 
+func (s sample) Copy() chunks.Sample {
+	c := sample{t: s.t, v: s.v}
+	if s.h != nil {
+		c.h = s.h.Copy()
+	}
+	if s.fh != nil {
+		c.fh = s.fh.Copy()
+	}
+	return c
+}
+
 func must[T any](v T, err error) T {
 	if err != nil {
 		panic(err)
diff --git a/tools/tsdb-print-chunk/main_test.go b/tools/tsdb-print-chunk/main_test.go
index 01af9d5dd27..43bcd844401 100644
--- a/tools/tsdb-print-chunk/main_test.go
+++ b/tools/tsdb-print-chunk/main_test.go
@@ -86,6 +86,17 @@ func (s sample) Type() chunkenc.ValueType {
 	}
 }
 
+func (s sample) Copy() chunks.Sample {
+	c := sample{t: s.t, v: s.v}
+	if s.h != nil {
+		c.h = s.h.Copy()
+	}
+	if s.fh != nil {
+		c.fh = s.fh.Copy()
+	}
+	return c
+}
+
 func must[T any](v T, err error) T {
 	if err != nil {
 		panic(err)