diff --git a/pkg/pool/pool.go b/pkg/pool/pool.go
index 49dd1243..5518c6f1 100644
--- a/pkg/pool/pool.go
+++ b/pkg/pool/pool.go
@@ -169,22 +169,35 @@ func updateNodesHealth(ctx context.Context, p *pool, options *BuilderOptions, bu
 	wg := sync.WaitGroup{}
 	for i, cPack := range p.clientPacks {
 		wg.Add(1)
-		go func(i int, netmap client.Netmap) {
+		go func(i int, client client.Client) {
 			defer wg.Done()
+			var (
+				tkn *session.Token
+				err error
+			)
 			ok := true
 			tctx, c := context.WithTimeout(ctx, options.NodeRequestTimeout)
 			defer c()
-			if _, err := netmap.EndpointInfo(tctx); err != nil {
+			if _, err = client.EndpointInfo(tctx); err != nil {
 				ok = false
 				bufferWeights[i] = 0
 			}
 			if ok {
 				bufferWeights[i] = options.weights[i]
+				p.lock.RLock()
+				if !p.clientPacks[i].healthy {
+					if tkn, err = client.CreateSession(ctx, options.SessionExpirationEpoch); err != nil {
+						ok = false
+						bufferWeights[i] = 0
+					}
+				}
+				p.lock.RUnlock()
 			}
 
 			p.lock.Lock()
 			if p.clientPacks[i].healthy != ok {
 				p.clientPacks[i].healthy = ok
+				p.clientPacks[i].sessionToken = tkn
 				healthyChanged = true
 			}
 			p.lock.Unlock()
diff --git a/pkg/pool/sampler_test.go b/pkg/pool/sampler_test.go
index 2738e467..6fefb36d 100644
--- a/pkg/pool/sampler_test.go
+++ b/pkg/pool/sampler_test.go
@@ -7,6 +7,7 @@ import (
 	"testing"
 
 	"github.com/nspcc-dev/neofs-api-go/pkg/client"
+	"github.com/nspcc-dev/neofs-api-go/pkg/session"
 	"github.com/stretchr/testify/require"
 )
 
@@ -42,24 +43,28 @@ func TestSamplerStability(t *testing.T) {
 	}
 }
 
-type netmapMock struct {
+type clientMock struct {
 	client.Client
 	name string
 	err  error
 }
 
-func newNetmapMock(name string, needErr bool) netmapMock {
+func newNetmapMock(name string, needErr bool) clientMock {
 	var err error
 	if needErr {
 		err = fmt.Errorf("not available")
 	}
-	return netmapMock{name: name, err: err}
+	return clientMock{name: name, err: err}
 }
 
-func (n netmapMock) EndpointInfo(_ context.Context, _ ...client.CallOption) (*client.EndpointInfo, error) {
+func (n clientMock) EndpointInfo(_ context.Context, _ ...client.CallOption) (*client.EndpointInfo, error) {
 	return nil, n.err
 }
 
+func (n clientMock) CreateSession(_ context.Context, _ uint64, _ ...client.CallOption) (*session.Token, error) {
+	return session.NewToken(), n.err
+}
+
 func TestHealthyReweight(t *testing.T) {
 	var (
 		weights = []float64{0.9, 0.1}
@@ -78,14 +83,14 @@ func TestHealthyReweight(t *testing.T) {
 	// check getting first node connection before rebalance happened
 	connection0, _, err := p.Connection()
 	require.NoError(t, err)
-	mock0 := connection0.(netmapMock)
+	mock0 := connection0.(clientMock)
 	require.Equal(t, names[0], mock0.name)
 
 	updateNodesHealth(context.TODO(), p, options, buffer)
 
 	connection1, _, err := p.Connection()
 	require.NoError(t, err)
-	mock1 := connection1.(netmapMock)
+	mock1 := connection1.(clientMock)
 	require.Equal(t, names[1], mock1.name)
 
 	// enabled first node again
@@ -98,8 +103,10 @@ func TestHealthyReweight(t *testing.T) {
 
 	connection0, _, err = p.Connection()
 	require.NoError(t, err)
-	mock0 = connection0.(netmapMock)
+	mock0 = connection0.(clientMock)
 	require.Equal(t, names[0], mock0.name)
+
+	require.NotNil(t, p.clientPacks[0].sessionToken)
 }
 
 func TestHealthyNoReweight(t *testing.T) {