diff --git a/pkg/local_object_storage/shard/delete_test.go b/pkg/local_object_storage/shard/delete_test.go
index 9f205fa5..574250a9 100644
--- a/pkg/local_object_storage/shard/delete_test.go
+++ b/pkg/local_object_storage/shard/delete_test.go
@@ -3,7 +3,6 @@ package shard
 import (
 	"context"
 	"testing"
-	"time"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/object"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/testutil"
@@ -58,19 +57,14 @@ func testShard(t *testing.T, hasWriteCache bool, payloadSize int) {
 	_, err := sh.Put(context.Background(), putPrm)
 	require.NoError(t, err)
 
-	_, err = testGet(t, sh, getPrm, hasWriteCache)
+	_, err = sh.Get(context.Background(), getPrm)
 	require.NoError(t, err)
 
 	if hasWriteCache {
-		sh.FlushWriteCache(context.Background(), FlushWriteCachePrm{ignoreErrors: false})
-		require.Eventually(t, func() bool {
-			_, err = sh.Delete(context.Background(), delPrm)
-			return err == nil
-		}, 30*time.Second, 10*time.Millisecond)
-	} else {
-		_, err = sh.Delete(context.Background(), delPrm)
-		require.NoError(t, err)
+		require.NoError(t, sh.FlushWriteCache(context.Background(), FlushWriteCachePrm{ignoreErrors: false}))
 	}
+	_, err = sh.Delete(context.Background(), delPrm)
+	require.NoError(t, err)
 
 	_, err = sh.Get(context.Background(), getPrm)
 	require.True(t, client.IsErrObjectNotFound(err))
diff --git a/pkg/local_object_storage/shard/get_test.go b/pkg/local_object_storage/shard/get_test.go
index 8a7c6972..d0eecf74 100644
--- a/pkg/local_object_storage/shard/get_test.go
+++ b/pkg/local_object_storage/shard/get_test.go
@@ -5,11 +5,9 @@ import (
 	"context"
 	"errors"
 	"testing"
-	"time"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/object"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/testutil"
-	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client"
 	cidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id/test"
 	objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
 	oidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id/test"
@@ -49,7 +47,7 @@ func testShardGet(t *testing.T, hasWriteCache bool) {
 
 		getPrm.SetAddress(object.AddressOf(obj))
 
-		res, err := testGet(t, sh, getPrm, hasWriteCache)
+		res, err := sh.Get(context.Background(), getPrm)
 		require.NoError(t, err)
 		require.Equal(t, obj, res.Object())
 	})
@@ -67,7 +65,7 @@ func testShardGet(t *testing.T, hasWriteCache bool) {
 
 		getPrm.SetAddress(object.AddressOf(obj))
 
-		res, err := testGet(t, sh, getPrm, hasWriteCache)
+		res, err := sh.Get(context.Background(), getPrm)
 		require.NoError(t, err)
 		require.Equal(t, obj, res.Object())
 	})
@@ -95,13 +93,13 @@ func testShardGet(t *testing.T, hasWriteCache bool) {
 
 		getPrm.SetAddress(object.AddressOf(child))
 
-		res, err := testGet(t, sh, getPrm, hasWriteCache)
+		res, err := sh.Get(context.Background(), getPrm)
 		require.NoError(t, err)
 		require.True(t, binaryEqual(child, res.Object()))
 
 		getPrm.SetAddress(object.AddressOf(parent))
 
-		_, err = testGet(t, sh, getPrm, hasWriteCache)
+		_, err = sh.Get(context.Background(), getPrm)
 
 		var si *objectSDK.SplitInfoError
 		require.True(t, errors.As(err, &si))
@@ -115,19 +113,6 @@ func testShardGet(t *testing.T, hasWriteCache bool) {
 	})
 }
 
-func testGet(t *testing.T, sh *Shard, getPrm GetPrm, hasWriteCache bool) (GetRes, error) {
-	res, err := sh.Get(context.Background(), getPrm)
-	if hasWriteCache {
-		require.Eventually(t, func() bool {
-			if client.IsErrObjectNotFound(err) {
-				res, err = sh.Get(context.Background(), getPrm)
-			}
-			return !client.IsErrObjectNotFound(err)
-		}, time.Second, time.Millisecond*100)
-	}
-	return res, err
-}
-
 // binary equal is used when object contains empty lists in the structure and
 // requre.Equal fails on comparing <nil> and []{} lists.
 func binaryEqual(a, b *objectSDK.Object) bool {
diff --git a/pkg/local_object_storage/shard/head_test.go b/pkg/local_object_storage/shard/head_test.go
index 1f463199..c65bbb1e 100644
--- a/pkg/local_object_storage/shard/head_test.go
+++ b/pkg/local_object_storage/shard/head_test.go
@@ -4,11 +4,9 @@ import (
 	"context"
 	"errors"
 	"testing"
-	"time"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/object"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/testutil"
-	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client"
 	cidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id/test"
 	objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
 	"github.com/stretchr/testify/require"
@@ -46,7 +44,7 @@ func testShardHead(t *testing.T, hasWriteCache bool) {
 
 		headPrm.SetAddress(object.AddressOf(obj))
 
-		res, err := testHead(t, sh, headPrm, hasWriteCache)
+		res, err := sh.Head(context.Background(), headPrm)
 		require.NoError(t, err)
 		require.Equal(t, obj.CutPayload(), res.Object())
 	})
@@ -74,7 +72,7 @@ func testShardHead(t *testing.T, hasWriteCache bool) {
 
 		var siErr *objectSDK.SplitInfoError
 
-		_, err = testHead(t, sh, headPrm, hasWriteCache)
+		_, err = sh.Head(context.Background(), headPrm)
 		require.True(t, errors.As(err, &siErr))
 
 		headPrm.SetAddress(object.AddressOf(parent))
@@ -85,16 +83,3 @@ func testShardHead(t *testing.T, hasWriteCache bool) {
 		require.Equal(t, parent.CutPayload(), head.Object())
 	})
 }
-
-func testHead(t *testing.T, sh *Shard, headPrm HeadPrm, hasWriteCache bool) (HeadRes, error) {
-	res, err := sh.Head(context.Background(), headPrm)
-	if hasWriteCache {
-		require.Eventually(t, func() bool {
-			if client.IsErrObjectNotFound(err) {
-				res, err = sh.Head(context.Background(), headPrm)
-			}
-			return !client.IsErrObjectNotFound(err)
-		}, time.Second, time.Millisecond*100)
-	}
-	return res, err
-}
diff --git a/pkg/local_object_storage/shard/inhume_test.go b/pkg/local_object_storage/shard/inhume_test.go
index 82754568..1353d5d9 100644
--- a/pkg/local_object_storage/shard/inhume_test.go
+++ b/pkg/local_object_storage/shard/inhume_test.go
@@ -48,7 +48,7 @@ func testShardInhume(t *testing.T, hasWriteCache bool) {
 	_, err := sh.Put(context.Background(), putPrm)
 	require.NoError(t, err)
 
-	_, err = testGet(t, sh, getPrm, hasWriteCache)
+	_, err = sh.Get(context.Background(), getPrm)
 	require.NoError(t, err)
 
 	_, err = sh.Inhume(context.Background(), inhPrm)