diff --git a/pkg/install/deployment_test.go b/pkg/install/deployment_test.go
index 826ebd7b8d..1d244e3be9 100644
--- a/pkg/install/deployment_test.go
+++ b/pkg/install/deployment_test.go
@@ -67,5 +67,5 @@ func TestDeployment(t *testing.T) {
 
 	deploy = Deployment("velero", WithEnableInformerCache())
 	assert.Len(t, deploy.Spec.Template.Spec.Containers[0].Args, 2)
-	assert.Equal(t, "--enable-informer-cache=false", deploy.Spec.Template.Spec.Containers[0].Args[1])
+	assert.Equal(t, "--enable-informer-cache=true", deploy.Spec.Template.Spec.Containers[0].Args[1])
 }
diff --git a/test/e2e/Makefile b/test/e2e/Makefile
index 7bf80c3513..7da9a91174 100644
--- a/test/e2e/Makefile
+++ b/test/e2e/Makefile
@@ -104,7 +104,7 @@ UPLOADER_TYPE ?=
 
 SNAPSHOT_MOVE_DATA ?= false
 DATA_MOVER_PLUGIN ?=
-DISABLE_INFORMER_CACHE ?= false
+ENABLE_INFORMER_CACHE ?= true
 
 
 .PHONY:ginkgo
@@ -157,7 +157,7 @@ run: ginkgo
 		-standby-cluster-plugins=$(STANDBY_CLUSTER_PLUGINS) \
 		-standby-cluster-object-store-provider=$(STANDBY_CLUSTER_OBJECT_STORE_PROVIDER) \
 		-debug-velero-pod-restart=$(DEBUG_VELERO_POD_RESTART) \
-		-disable-informer-cache=$(DISABLE_INFORMER_CACHE)
+		-enable-informer-cache=$(ENABLE_INFORMER_CACHE)
 		
 
 build: ginkgo
diff --git a/test/e2e/e2e_suite_test.go b/test/e2e/e2e_suite_test.go
index 9464dfd100..c03cd09013 100644
--- a/test/e2e/e2e_suite_test.go
+++ b/test/e2e/e2e_suite_test.go
@@ -94,7 +94,7 @@ func init() {
 	flag.StringVar(&VeleroCfg.StandbyClusterPlugins, "standby-cluster-plugins", "", "plugins provider for standby cluster.")
 	flag.StringVar(&VeleroCfg.StandbyClusterOjbectStoreProvider, "standby-cluster-object-store-provider", "", "object store provider for standby cluster.")
 	flag.BoolVar(&VeleroCfg.DebugVeleroPodRestart, "debug-velero-pod-restart", false, "a switch for debugging velero pod restart.")
-	flag.BoolVar(&VeleroCfg.DisableInformerCache, "disable-informer-cache", false, "a switch for disable informer cache.")
+	flag.BoolVar(&VeleroCfg.EnableInformerCache, "enable-informer-cache", true, "a switch for enable informer cache.")
 }
 
 var _ = Describe("[APIGroup][APIVersion] Velero tests with various CRD API group versions", APIGropuVersionsTest)
diff --git a/test/e2e/migration/migration.go b/test/e2e/migration/migration.go
index 6b389d4951..a6da31d382 100644
--- a/test/e2e/migration/migration.go
+++ b/test/e2e/migration/migration.go
@@ -167,8 +167,8 @@ func MigrationTest(useVolumeSnapshots bool, veleroCLI2Version VeleroCLI2Version)
 					OriginVeleroCfg.Plugins = ""
 					//TODO: Remove this setting when migration path is from 1.13 to higher version
 					//TODO: or self, because version 1.12 and older versions have no this parameter.
-					OriginVeleroCfg.WithoutDisableInformerCacheParam = true
-					OriginVeleroCfg.DisableInformerCache = false
+					OriginVeleroCfg.WithoutEnableInformerCacheParam = false
+					OriginVeleroCfg.EnableInformerCache = true
 				}
 				Expect(VeleroInstall(context.Background(), &OriginVeleroCfg, false)).To(Succeed())
 				if veleroCLI2Version.VeleroVersion != "self" {
diff --git a/test/e2e/upgrade/upgrade.go b/test/e2e/upgrade/upgrade.go
index 9a70daae5c..047723b9e1 100644
--- a/test/e2e/upgrade/upgrade.go
+++ b/test/e2e/upgrade/upgrade.go
@@ -147,8 +147,8 @@ func BackupUpgradeRestoreTest(useVolumeSnapshots bool, veleroCLI2Version VeleroC
 				}
 				//TODO: Remove this setting when upgrade path is from 1.13 to higher
 				//TODO: version, or self version 1.12 and older versions have no this parameter.
-				tmpCfgForOldVeleroInstall.WithoutDisableInformerCacheParam = true
-				tmpCfgForOldVeleroInstall.DisableInformerCache = false
+				tmpCfgForOldVeleroInstall.WithoutEnableInformerCacheParam = false
+				tmpCfgForOldVeleroInstall.EnableInformerCache = true
 
 				Expect(VeleroInstall(context.Background(), &tmpCfgForOldVeleroInstall, false)).To(Succeed())
 				Expect(CheckVeleroVersion(context.Background(), tmpCfgForOldVeleroInstall.VeleroCLI,
diff --git a/test/types.go b/test/types.go
index ed00cada62..f4c4180e4f 100644
--- a/test/types.go
+++ b/test/types.go
@@ -85,8 +85,8 @@ type VeleroConfig struct {
 	StandbyClusterOjbectStoreProvider string
 	DebugVeleroPodRestart             bool
 	IsUpgradeTest                     bool
-	WithoutDisableInformerCacheParam  bool
-	DisableInformerCache              bool
+	WithoutEnableInformerCacheParam   bool
+	EnableInformerCache               bool
 }
 
 type VeleroCfgInPerf struct {
diff --git a/test/util/velero/install.go b/test/util/velero/install.go
index 42aedceb4e..0963779e37 100644
--- a/test/util/velero/install.go
+++ b/test/util/velero/install.go
@@ -50,10 +50,10 @@ const (
 // we provide more install options other than the standard install.InstallOptions in E2E test
 type installOptions struct {
 	*install.Options
-	RegistryCredentialFile           string
-	RestoreHelperImage               string
-	VeleroServerDebugMode            bool
-	WithoutDisableInformerCacheParam bool
+	RegistryCredentialFile          string
+	RestoreHelperImage              string
+	VeleroServerDebugMode           bool
+	WithoutEnableInformerCacheParam bool
 }
 
 func VeleroInstall(ctx context.Context, veleroCfg *VeleroConfig, isStandbyCluster bool) error {
@@ -131,7 +131,7 @@ func VeleroInstall(ctx context.Context, veleroCfg *VeleroConfig, isStandbyCluste
 	veleroInstallOptions.VeleroPodCPURequest = veleroCfg.VeleroPodCPURequest
 	veleroInstallOptions.VeleroPodMemLimit = veleroCfg.VeleroPodMemLimit
 	veleroInstallOptions.VeleroPodMemRequest = veleroCfg.VeleroPodMemRequest
-	veleroInstallOptions.DisableInformerCache = veleroCfg.DisableInformerCache
+	veleroInstallOptions.EnableInformerCache = veleroCfg.EnableInformerCache
 
 	err = installVeleroServer(ctx, veleroCfg.VeleroCLI, veleroCfg.CloudProvider, &installOptions{
 		Options:                veleroInstallOptions,
@@ -248,11 +248,11 @@ func installVeleroServer(ctx context.Context, cli, cloudProvider string, options
 		args = append(args, "--plugins", options.Plugins.String())
 	}
 
-	if !options.WithoutDisableInformerCacheParam {
-		if options.DisableInformerCache {
-			args = append(args, "--disable-informer-cache=true")
+	if !options.WithoutEnableInformerCacheParam {
+		if options.EnableInformerCache {
+			args = append(args, "--enable-informer-cache=true")
 		} else {
-			args = append(args, "--disable-informer-cache=false")
+			args = append(args, "--enable-informer-cache=false")
 		}
 	}