diff --git a/cmd/frostfs-cli/modules/control/shards_set_mode.go b/cmd/frostfs-cli/modules/control/shards_set_mode.go
index 1c87b405..e73f1517 100644
--- a/cmd/frostfs-cli/modules/control/shards_set_mode.go
+++ b/cmd/frostfs-cli/modules/control/shards_set_mode.go
@@ -3,7 +3,7 @@ package control
 import (
 	"bytes"
 	"fmt"
-	"sort"
+	"slices"
 	"strings"
 
 	rawclient "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/client"
@@ -177,9 +177,6 @@ func getShardIDListFromIDFlag(cmd *cobra.Command, withAllFlag bool) [][]byte {
 		res = append(res, raw)
 	}
 
-	sort.Slice(res, func(i, j int) bool {
-		return bytes.Compare(res[i], res[j]) < 0
-	})
-
+	slices.SortFunc(res, bytes.Compare)
 	return res
 }
diff --git a/pkg/services/tree/getsubtree_test.go b/pkg/services/tree/getsubtree_test.go
index 63cdc73a..d220f1e2 100644
--- a/pkg/services/tree/getsubtree_test.go
+++ b/pkg/services/tree/getsubtree_test.go
@@ -4,7 +4,7 @@ import (
 	"context"
 	"errors"
 	"path"
-	"sort"
+	"slices"
 	"testing"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/pilorama"
@@ -177,9 +177,7 @@ func TestGetSubTreeOrderAsc(t *testing.T) {
 		require.True(t, found, "unknown node")
 	}
 
-	require.True(t, sort.SliceIsSorted(paths, func(i, j int) bool {
-		return paths[i] < paths[j]
-	}))
+	require.True(t, slices.IsSorted(paths))
 }
 
 var (