diff --git a/tests/e2e/affinity_toleration_test.go b/tests/e2e/affinity_toleration_test.go
index 893509937..798736502 100644
--- a/tests/e2e/affinity_toleration_test.go
+++ b/tests/e2e/affinity_toleration_test.go
@@ -44,6 +44,15 @@ var _ = Describe("Virtual machine affinity and toleration", ginkgoutil.CommonE2E
 		vmD           = map[string]string{"vm": "vm-d"}
 	)
 
+	Context("Preparing the environment", func() {
+		It("sets the namespace", func() {
+			kustomization := fmt.Sprintf("%s/%s", conf.TestData.AffinityToleration, "kustomization.yaml")
+			ns, err := kustomize.GetNamespace(kustomization)
+			Expect(err).NotTo(HaveOccurred(), "%w", err)
+			conf.SetNamespace(ns)
+		})
+	})
+
 	Context("When virtualization resources are applied:", func() {
 		It("result should be succeeded", func() {
 			res := kubectl.Apply(kc.ApplyOptions{
diff --git a/tests/e2e/complex_test.go b/tests/e2e/complex_test.go
index b025acb5f..07bfee4f5 100644
--- a/tests/e2e/complex_test.go
+++ b/tests/e2e/complex_test.go
@@ -66,6 +66,15 @@ var _ = Describe("Complex test", ginkgoutil.CommonE2ETestDecorators(), func() {
 		hasNoConsumerLabel = map[string]string{"hasNoConsumer": "complex-test"}
 	)
 
+	Context("Preparing the environment", func() {
+		It("sets the namespace", func() {
+			kustomization := fmt.Sprintf("%s/%s", conf.TestData.ComplexTest, "kustomization.yaml")
+			ns, err := kustomize.GetNamespace(kustomization)
+			Expect(err).NotTo(HaveOccurred(), "%w", err)
+			conf.SetNamespace(ns)
+		})
+	})
+
 	Context("When virtualization resources are applied", func() {
 		It("result should be succeeded", func() {
 			if config.IsReusable() {
diff --git a/tests/e2e/config/config.go b/tests/e2e/config/config.go
index f4dc28f8d..d633adcc4 100644
--- a/tests/e2e/config/config.go
+++ b/tests/e2e/config/config.go
@@ -17,9 +17,13 @@ limitations under the License.
 package config
 
 import (
+	"errors"
 	"fmt"
 	"log"
 	"os"
+	"path/filepath"
+	"reflect"
+	"slices"
 	"strconv"
 
 	yamlv3 "gopkg.in/yaml.v3"
@@ -221,6 +225,26 @@ func (c *Config) setEnvs() error {
 	return nil
 }
 
+func (c *Config) GetTestCases() ([]string, error) {
+	testDataValue := reflect.ValueOf(c.TestData)
+	testDataType := reflect.TypeOf(c.TestData)
+	excludedData := []string{"Sshkey", "SshUser"}
+	testCases := make([]string, 0, testDataType.NumField()-len(excludedData))
+
+	if testDataType.Kind() == reflect.Struct {
+		for i := 0; i < testDataType.NumField(); i++ {
+			field := testDataType.Field(i)
+			value := testDataValue.Field(i)
+			if !slices.Contains(excludedData, field.Name) {
+				testCases = append(testCases, fmt.Sprintf("%v", value.Interface()))
+			}
+		}
+		return testCases, nil
+	} else {
+		return nil, errors.New("`config.TestData` it is not a structure")
+	}
+}
+
 func GetNamePrefix() (string, error) {
 	if prNumber, ok := os.LookupEnv("MODULES_MODULE_TAG"); ok && prNumber != "" {
 		return prNumber, nil
@@ -228,7 +252,7 @@ func GetNamePrefix() (string, error) {
 
 	res := git.GetHeadHash()
 	if !res.WasSuccess() {
-		return "", fmt.Errorf(res.StdErr())
+		return "", errors.New(res.StdErr())
 	}
 
 	commitHash := res.StdOut()
@@ -237,6 +261,10 @@ func GetNamePrefix() (string, error) {
 	return commitHash, nil
 }
 
+func (c *Config) SetNamespace(name string) {
+	c.Namespace = name
+}
+
 func (k *Kustomize) SetParams(filePath, namespace, namePrefix string) error {
 	var kustomizeFile Kustomize
 
@@ -250,7 +278,10 @@ func (k *Kustomize) SetParams(filePath, namespace, namePrefix string) error {
 		return unmarshalErr
 	}
 
-	kustomizeFile.Namespace = namespace
+	fileDir := filepath.Dir(filePath)
+	testCaseName := filepath.Base(fileDir)
+
+	kustomizeFile.Namespace = namespace + "-" + testCaseName
 	kustomizeFile.NamePrefix = namePrefix + "-"
 	kustomizeFile.Labels[0].Pairs["id"] = namePrefix
 	updatedKustomizeFile, marshalErr := yamlv3.Marshal(&kustomizeFile)
@@ -266,6 +297,22 @@ func (k *Kustomize) SetParams(filePath, namespace, namePrefix string) error {
 	return nil
 }
 
+func (k *Kustomize) GetNamespace(filePath string) (string, error) {
+	var kustomizeFile Kustomize
+
+	data, readErr := os.ReadFile(filePath)
+	if readErr != nil {
+		return "", fmt.Errorf("cannot get namespace from %s: %w", filePath, readErr)
+	}
+
+	unmarshalErr := yamlv3.Unmarshal([]byte(data), &kustomizeFile)
+	if unmarshalErr != nil {
+		return "", fmt.Errorf("cannot get namespace from %s: %w", filePath, unmarshalErr)
+	}
+
+	return kustomizeFile.Namespace, nil
+}
+
 func (k *Kustomize) ExcludeResource(filePath, resourceName string) error {
 	var kustomizeFile Kustomize
 
@@ -302,7 +349,7 @@ func (k *Kustomize) ExcludeResource(filePath, resourceName string) error {
 func GetModuleConfig() (*ModuleConfig, error) {
 	res := kubectl.GetResource(kc.ResourceModuleConfig, "virtualization", kc.GetOptions{Output: "yaml"})
 	if !res.WasSuccess() {
-		return nil, fmt.Errorf(res.StdErr())
+		return nil, errors.New(res.StdErr())
 	}
 
 	var mc ModuleConfig
diff --git a/tests/e2e/sizing_policy_test.go b/tests/e2e/sizing_policy_test.go
index a57edcf3e..0bc14bb0f 100644
--- a/tests/e2e/sizing_policy_test.go
+++ b/tests/e2e/sizing_policy_test.go
@@ -92,6 +92,13 @@ var _ = Describe("Sizing policy", ginkgoutil.CommonE2ETestDecorators(), func() {
 		vmClassDiscovery = fmt.Sprintf("%s-discovery", namePrefix)
 		vmClassDiscoveryCopy = fmt.Sprintf("%s-discovery-copy", namePrefix)
 		newVmClassFilePath = fmt.Sprintf("%s/vmc-copy.yaml", conf.TestData.SizingPolicy)
+
+		It("sets the namespace", func() {
+			kustomization := fmt.Sprintf("%s/%s", conf.TestData.SizingPolicy, "kustomization.yaml")
+			ns, err := kustomize.GetNamespace(kustomization)
+			Expect(err).NotTo(HaveOccurred(), "%w", err)
+			conf.SetNamespace(ns)
+		})
 	})
 
 	Context("When resources are applied", func() {
diff --git a/tests/e2e/tests_suite_test.go b/tests/e2e/tests_suite_test.go
index 9aba1d011..c848f5040 100644
--- a/tests/e2e/tests_suite_test.go
+++ b/tests/e2e/tests_suite_test.go
@@ -19,7 +19,6 @@ package e2e
 import (
 	"fmt"
 	"log"
-	"strings"
 	"testing"
 	"time"
 
@@ -115,21 +114,12 @@ func init() {
 	}
 
 	if !config.IsReusable() {
-		err = Cleanup()
-		if err != nil {
+		err := Cleanup()
+		if len(err) != 0 {
 			log.Fatal(err)
 		}
 	} else {
-		log.Printf("Run test in REUSABLE mode\n")
-	}
-
-	res := kubectl.CreateResource(kc.ResourceNamespace, conf.Namespace, kc.CreateOptions{})
-	if !res.WasSuccess() {
-		if strings.Contains(res.StdErr(), "AlreadyExists") {
-			log.Printf("Namespace %q already exists: it will be reused", conf.Namespace)
-		} else {
-			log.Fatalf("err: %v\n%s", res.Error(), res.StdErr())
-		}
+		log.Println("Run test in REUSABLE mode")
 	}
 }
 
@@ -142,31 +132,60 @@ func TestTests(t *testing.T) {
 		return
 	}
 
-	Cleanup()
+	err := Cleanup()
+	if len(err) != 0 {
+		log.Fatal(err)
+	}
 }
 
-func Cleanup() error {
-	res := kubectl.Delete(kc.DeleteOptions{
-		Filename:       []string{conf.Namespace},
-		IgnoreNotFound: true,
-		Resource:       kc.ResourceNamespace,
-	})
-	if res.Error() != nil {
-		return fmt.Errorf("cmd: %s\nstderr: %s", res.GetCmd(), res.StdErr())
+func Cleanup() []error {
+	cleanupErrs := make([]error, 0)
+	testCases, err := conf.GetTestCases()
+	if err != nil {
+		cleanupErrs = append(cleanupErrs, err)
+		return cleanupErrs
 	}
-	res = kubectl.Delete(kc.DeleteOptions{
+
+	for _, tc := range testCases {
+		kustomizeFilePath := fmt.Sprintf("%s/kustomization.yaml", tc)
+		namespace, err := kustomize.GetNamespace(kustomizeFilePath)
+		if err != nil {
+			cleanupErrs = append(
+				cleanupErrs, fmt.Errorf("cannot cleanup namespace %q: %w", namespace, err),
+			)
+			continue
+		}
+		res := kubectl.Delete(kc.DeleteOptions{
+			Filename:       []string{conf.Namespace},
+			IgnoreNotFound: true,
+			Resource:       kc.ResourceNamespace,
+		})
+		if res.Error() != nil {
+			cleanupErrs = append(
+				cleanupErrs, fmt.Errorf("cmd: %s\nstderr: %s", res.GetCmd(), res.StdErr()),
+			)
+			continue
+		}
+	}
+
+	res := kubectl.Delete(kc.DeleteOptions{
 		Labels:   map[string]string{"id": namePrefix},
 		Resource: kc.ResourceCVI,
 	})
 	if res.Error() != nil {
-		return fmt.Errorf("cmd: %s\nstderr: %s", res.GetCmd(), res.StdErr())
+		cleanupErrs = append(
+			cleanupErrs, fmt.Errorf("cmd: %s\nstderr: %s", res.GetCmd(), res.StdErr()),
+		)
 	}
 	res = kubectl.Delete(kc.DeleteOptions{
 		Labels:   map[string]string{"id": namePrefix},
 		Resource: kc.ResourceVMClass,
 	})
 	if res.Error() != nil {
-		return fmt.Errorf("cmd: %s\nstderr: %s", res.GetCmd(), res.StdErr())
+		cleanupErrs = append(
+			cleanupErrs, fmt.Errorf("cmd: %s\nstderr: %s", res.GetCmd(), res.StdErr()),
+		)
 	}
-	return nil
+
+	return cleanupErrs
 }
diff --git a/tests/e2e/util_test.go b/tests/e2e/util_test.go
index 9439fa60a..415af6348 100644
--- a/tests/e2e/util_test.go
+++ b/tests/e2e/util_test.go
@@ -457,10 +457,6 @@ func DeleteTestCaseResources(resources ResourcesToDelete) {
 	const errMessage = "cannot delete test case resources"
 
 	if resources.KustomizationDir != "" {
-		kustimizationFile := fmt.Sprintf("%s/%s", resources.KustomizationDir, "kustomization.yaml")
-		err := kustomize.ExcludeResource(kustimizationFile, "ns.yaml")
-		Expect(err).NotTo(HaveOccurred(), fmt.Sprintf("%s\nkustomizationDir: %s\nstderr: %s", errMessage, resources.KustomizationDir, err))
-
 		res := kubectl.Delete(kc.DeleteOptions{
 			Filename:       []string{resources.KustomizationDir},
 			FilenameOption: kc.Kustomize,
diff --git a/tests/e2e/vd_snapshots_test.go b/tests/e2e/vd_snapshots_test.go
index d891ae4eb..ac22fd3d1 100644
--- a/tests/e2e/vd_snapshots_test.go
+++ b/tests/e2e/vd_snapshots_test.go
@@ -243,7 +243,14 @@ var _ = Describe("Virtual disk snapshots", ginkgoutil.CommonE2ETestDecorators(),
 		vmAutomaticWithHotplug         = map[string]string{"vm": "automatic-with-hotplug"}
 	)
 
-	Context("Environment preparing", func() {
+	Context("Preparing the environment", func() {
+		It("sets the namespace", func() {
+			kustomization := fmt.Sprintf("%s/%s", conf.TestData.VdSnapshots, "kustomization.yaml")
+			ns, err := kustomize.GetNamespace(kustomization)
+			Expect(err).NotTo(HaveOccurred(), "%w", err)
+			conf.SetNamespace(ns)
+		})
+
 		It("prepares `Immediate` storage class and virtual disk that use it", func() {
 			sc, err := GetDefaultStorageClass()
 			Expect(err).NotTo(HaveOccurred(), "cannot get default storage class\nstderr: %s", err)
diff --git a/tests/e2e/vm_configuration_test.go b/tests/e2e/vm_configuration_test.go
index 7f6eb7f1f..4ae7e73c0 100644
--- a/tests/e2e/vm_configuration_test.go
+++ b/tests/e2e/vm_configuration_test.go
@@ -92,6 +92,15 @@ var _ = Describe("Virtual machine configuration", ginkgoutil.CommonE2ETestDecora
 		manualLabel    = map[string]string{"vm": "manual-conf"}
 	)
 
+	Context("Preparing the environment", func() {
+		It("sets the namespace", func() {
+			kustomization := fmt.Sprintf("%s/%s", conf.TestData.VmConfiguration, "kustomization.yaml")
+			ns, err := kustomize.GetNamespace(kustomization)
+			Expect(err).NotTo(HaveOccurred(), "%w", err)
+			conf.SetNamespace(ns)
+		})
+	})
+
 	Context("When resources are applied", func() {
 		It("result should be succeeded", func() {
 			if config.IsReusable() {
diff --git a/tests/e2e/vm_connectivity_test.go b/tests/e2e/vm_connectivity_test.go
index eb5e2cd22..f9fe0724a 100644
--- a/tests/e2e/vm_connectivity_test.go
+++ b/tests/e2e/vm_connectivity_test.go
@@ -106,6 +106,15 @@ var _ = Describe("VM connectivity", ginkgoutil.CommonE2ETestDecorators(), func()
 		selectorB string
 	)
 
+	Context("Preparing the environment", func() {
+		It("sets the namespace", func() {
+			kustomization := fmt.Sprintf("%s/%s", conf.TestData.Connectivity, "kustomization.yaml")
+			ns, err := kustomize.GetNamespace(kustomization)
+			Expect(err).NotTo(HaveOccurred(), "%w", err)
+			conf.SetNamespace(ns)
+		})
+	})
+
 	Context("When resources are applied", func() {
 		It("result should be succeeded", func() {
 			if config.IsReusable() {
diff --git a/tests/e2e/vm_disk_attachment_test.go b/tests/e2e/vm_disk_attachment_test.go
index f16e3cd9f..cf4f65b02 100644
--- a/tests/e2e/vm_disk_attachment_test.go
+++ b/tests/e2e/vm_disk_attachment_test.go
@@ -127,6 +127,13 @@ var _ = Describe("Virtual disk attachment", ginkgoutil.CommonE2ETestDecorators()
 		vdAttach = fmt.Sprintf("%s-vd-attach-%s", namePrefix, nameSuffix)
 		vmName = fmt.Sprintf("%s-vm-%s", namePrefix, nameSuffix)
 		vmbdaName = fmt.Sprintf("%s-vm-%s", namePrefix, nameSuffix)
+
+		It("sets the namespace", func() {
+			kustomization := fmt.Sprintf("%s/%s", conf.TestData.VmDiskAttachment, "kustomization.yaml")
+			ns, err := kustomize.GetNamespace(kustomization)
+			Expect(err).NotTo(HaveOccurred(), "%w", err)
+			conf.SetNamespace(ns)
+		})
 	})
 
 	Context("When resources are applied", func() {
diff --git a/tests/e2e/vm_disk_resizing_test.go b/tests/e2e/vm_disk_resizing_test.go
index 50539d866..9890b8fb5 100644
--- a/tests/e2e/vm_disk_resizing_test.go
+++ b/tests/e2e/vm_disk_resizing_test.go
@@ -18,6 +18,7 @@ package e2e
 
 import (
 	"encoding/json"
+	"errors"
 	"fmt"
 	"strings"
 
@@ -26,6 +27,7 @@ import (
 	"k8s.io/apimachinery/pkg/api/resource"
 
 	virtv2 "github.com/deckhouse/virtualization/api/core/v1alpha2"
+	"github.com/deckhouse/virtualization/tests/e2e/config"
 	cfg "github.com/deckhouse/virtualization/tests/e2e/config"
 	d8 "github.com/deckhouse/virtualization/tests/e2e/d8"
 	"github.com/deckhouse/virtualization/tests/e2e/ginkgoutil"
@@ -97,7 +99,7 @@ func GetSizeByLsblk(vmName, diskId string) (*resource.Quantity, error) {
 		IdenityFile: conf.TestData.Sshkey,
 	})
 	if res.Error() != nil {
-		return nil, fmt.Errorf(res.StdErr())
+		return nil, errors.New(res.StdErr())
 	}
 	err := json.Unmarshal(res.StdOutBytes(), &blockDevice)
 	if err != nil {
@@ -160,13 +162,22 @@ func GetVirtualMachineDisks(vmName string, config *cfg.Config) (VirtualMachineDi
 
 var _ = Describe("Virtual disk resizing", ginkgoutil.CommonE2ETestDecorators(), func() {
 	BeforeEach(func() {
-		if cfg.IsReusable() {
+		if config.IsReusable() {
 			Skip("Test not available in REUSABLE mode: not supported yet.")
 		}
 	})
 
 	testCaseLabel := map[string]string{"testcase": "disk-resizing"}
 
+	Context("Preparing the environment", func() {
+		It("sets the namespace", func() {
+			kustomization := fmt.Sprintf("%s/%s", conf.TestData.DiskResizing, "kustomization.yaml")
+			ns, err := kustomize.GetNamespace(kustomization)
+			Expect(err).NotTo(HaveOccurred(), "%w", err)
+			conf.SetNamespace(ns)
+		})
+	})
+
 	Context("When resources are applied", func() {
 		It("result should be succeeded", func() {
 			res := kubectl.Apply(kc.ApplyOptions{
diff --git a/tests/e2e/vm_label_annotation_test.go b/tests/e2e/vm_label_annotation_test.go
index e01d5a68a..f57f7d890 100644
--- a/tests/e2e/vm_label_annotation_test.go
+++ b/tests/e2e/vm_label_annotation_test.go
@@ -109,6 +109,15 @@ var _ = Describe("Virtual machine label and annotation", ginkgoutil.CommonE2ETes
 	testCaseLabel := map[string]string{"testcase": "vm-label-annotation"}
 	specialKeyValue := map[string]string{"specialKey": "specialValue"}
 
+	Context("Preparing the environment", func() {
+		It("sets the namespace", func() {
+			kustomization := fmt.Sprintf("%s/%s", conf.TestData.VmLabelAnnotation, "kustomization.yaml")
+			ns, err := kustomize.GetNamespace(kustomization)
+			Expect(err).NotTo(HaveOccurred(), "%w", err)
+			conf.SetNamespace(ns)
+		})
+	})
+
 	Context("When resources are applied", func() {
 		It("result should be succeeded", func() {
 			res := kubectl.Apply(kc.ApplyOptions{
diff --git a/tests/e2e/vm_migration_test.go b/tests/e2e/vm_migration_test.go
index aa526534b..bfca2fe92 100644
--- a/tests/e2e/vm_migration_test.go
+++ b/tests/e2e/vm_migration_test.go
@@ -78,6 +78,15 @@ func CreateMigrationManifest(vmName, filePath string, labels map[string]string)
 var _ = Describe("Virtual machine migration", ginkgoutil.CommonE2ETestDecorators(), func() {
 	testCaseLabel := map[string]string{"testcase": "vm-migration"}
 
+	Context("Preparing the environment", func() {
+		It("sets the namespace", func() {
+			kustomization := fmt.Sprintf("%s/%s", conf.TestData.VmMigration, "kustomization.yaml")
+			ns, err := kustomize.GetNamespace(kustomization)
+			Expect(err).NotTo(HaveOccurred(), "%w", err)
+			conf.SetNamespace(ns)
+		})
+	})
+
 	Context("When resources are applied", func() {
 		It("result should be succeeded", func() {
 			if config.IsReusable() {