diff --git a/client/client.go b/client/client.go
index d4a3e3bd..51488389 100644
--- a/client/client.go
+++ b/client/client.go
@@ -8,7 +8,6 @@ import (
 	"fmt"
 	netmap "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/netmap/grpc"
 	"net/url"
-	"slices"
 	"time"
 
 	v2accounting "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/accounting"
@@ -119,10 +118,23 @@ func (c *Client) NetMapDial(ctx context.Context, endpoint string) error {
 	if err != nil {
 		return err
 	}
+
+	isEqualSlices := func(a, b []byte) bool {
+		if len(a) != len(b) {
+			return false
+		}
+		for i := range a {
+			if a[i] != b[i] {
+				return false
+			}
+		}
+		return true
+	}
+
 	if u.Scheme == "frostfs" {
 		nodes := c.prm.NetMap.GetNodes()
 		for _, node := range nodes {
-			if slices.Equal([]byte(u.Host), node.PublicKey) {
+			if isEqualSlices([]byte(u.Host), node.PublicKey) {
 				return c.Dial(ctx, PrmDial{Endpoint: node.Addresses[0]})
 			}
 		}