diff --git a/manifests/v1beta1/installs/katib-cert-manager/certificate.yaml b/manifests/v1beta1/installs/katib-cert-manager/certificate.yaml
index cdd7b41b520..8132867e3a6 100644
--- a/manifests/v1beta1/installs/katib-cert-manager/certificate.yaml
+++ b/manifests/v1beta1/installs/katib-cert-manager/certificate.yaml
@@ -5,10 +5,10 @@ metadata:
   name: katib-webhook-cert
 spec:
   isCA: true
-  commonName: $(KATIB_SERVICE_NAME).$(KATIB_NAMESPACE).svc
+  commonName: KATIB_SERVICE_NAME_PLACEHOLDER.KATIB_NAMESPACE_PLACEHOLDER.svc
   dnsNames:
-    - $(KATIB_SERVICE_NAME).$(KATIB_NAMESPACE).svc
-    - $(KATIB_SERVICE_NAME).$(KATIB_NAMESPACE).svc.cluster.local
+    - KATIB_SERVICE_NAME_PLACEHOLDER.KATIB_NAMESPACE_PLACEHOLDER.svc
+    - KATIB_SERVICE_NAME_PLACEHOLDER.KATIB_NAMESPACE_PLACEHOLDER.svc.cluster.local
   issuerRef:
     kind: Issuer
     name: katib-selfsigned-issuer
diff --git a/manifests/v1beta1/installs/katib-cert-manager/kustomization.yaml b/manifests/v1beta1/installs/katib-cert-manager/kustomization.yaml
index 42a9b78fa03..d9afb07ca3a 100644
--- a/manifests/v1beta1/installs/katib-cert-manager/kustomization.yaml
+++ b/manifests/v1beta1/installs/katib-cert-manager/kustomization.yaml
@@ -1,69 +1,158 @@
----
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 namespace: kubeflow
 resources:
-  # Namespace.
-  - ../../components/namespace
-  # Katib controller.
-  - ../../components/controller/
-  # Katib CRDs.
-  - ../../components/crd/
-  # Katib DB manager.
-  - ../../components/db-manager/
-  # Katib DB mysql.
-  - ../../components/mysql/
-  # Katib UI.
-  - ../../components/ui/
-  # Katib webhooks.
-  - ../../components/webhook/
-  # Cert-manager certificate for webhooks
-  - certificate.yaml
+# Namespace.
+- ../../components/namespace
+# Katib controller.
+- ../../components/controller/
+# Katib CRDs.
+- ../../components/crd/
+# Katib DB manager.
+- ../../components/db-manager/
+# Katib DB mysql.
+- ../../components/mysql/
+# Katib UI.
+- ../../components/ui/
+ # Katib webhooks.
+- ../../components/webhook/
+# Cert-manager certificate for webhooks
+- certificate.yaml
 images:
-  - name: ghcr.io/kubeflow/katib/katib-controller
-    newName: ghcr.io/kubeflow/katib/katib-controller
-    newTag: latest
-  - name: ghcr.io/kubeflow/katib/katib-db-manager
-    newName: ghcr.io/kubeflow/katib/katib-db-manager
-    newTag: latest
-  - name: ghcr.io/kubeflow/katib/katib-ui
-    newName: ghcr.io/kubeflow/katib/katib-ui
-    newTag: latest
+- name: ghcr.io/kubeflow/katib/katib-controller
+  newName: ghcr.io/kubeflow/katib/katib-controller
+  newTag: latest
+- name: ghcr.io/kubeflow/katib/katib-db-manager
+  newName: ghcr.io/kubeflow/katib/katib-db-manager
+  newTag: latest
+- name: ghcr.io/kubeflow/katib/katib-ui
+  newName: ghcr.io/kubeflow/katib/katib-ui
+  newTag: latest
 
-patchesStrategicMerge:
-  - patches/katib-cert-injection.yaml
 
-vars:
-  - fieldref:
-      fieldPath: metadata.namespace
-    name: KATIB_NAMESPACE
-    objref:
-      apiVersion: v1
-      kind: Service
-      name: katib-controller
-  - fieldref:
-      fieldPath: metadata.name
-    name: KATIB_SERVICE_NAME
-    objref:
-      apiVersion: v1
-      kind: Service
-      name: katib-controller
-  - name: KATIB_CERT_NAME
-    objref:
-      kind: Certificate
-      group: cert-manager.io
-      version: v1
-      name: katib-webhook-cert
-    fieldref:
-      fieldpath: metadata.name
 
 configurations:
-  - params.yaml
+- params.yaml
 
 configMapGenerator:
-  - name: katib-config
-    behavior: create
-    files:
-      - katib-config.yaml
+- behavior: create
+  files:
+  - katib-config.yaml
+  name: katib-config
+  options:
+    disableNameSuffixHash: true
+patches:
+- path: patches/katib-cert-injection.yaml
+replacements:
+- source:
+    fieldPath: metadata.namespace
+    kind: Service
+    name: katib-controller
+    version: v1
+  targets:
+  - fieldPaths:
+    - spec.commonName
+    options:
+      delimiter: .
+      index: 1
+    select:
+      group: cert-manager.io
+      kind: Certificate
+      name: katib-webhook-cert
+      version: v1
+  - fieldPaths:
+    - spec.dnsNames.0
+    options:
+      delimiter: .
+      index: 1
+    select:
+      group: cert-manager.io
+      kind: Certificate
+      name: katib-webhook-cert
+      version: v1
+  - fieldPaths:
+    - spec.dnsNames.1
+    options:
+      delimiter: .
+      index: 1
+    select:
+      group: cert-manager.io
+      kind: Certificate
+      name: katib-webhook-cert
+      version: v1
+  - fieldPaths:
+    - metadata.annotations.[cert-manager.io/inject-ca-from]
+    options:
+      delimiter: /
+      create: true
+    select: 
+      group: admissionregistration.k8s.io
+      kind: ValidatingWebhookConfiguration
+      version: v1
+  - fieldPaths:
+    - metadata.annotations.[cert-manager.io/inject-ca-from]
     options:
-      disableNameSuffixHash: true
+      delimiter: /
+      create: true
+    select:
+      group: admissionregistration.k8s.io
+      kind: MutatingWebhookConfiguration
+      version: v1
+- source:
+    fieldPath: metadata.name
+    kind: Service
+    name: katib-controller
+    version: v1
+  targets:
+  - fieldPaths:
+    - spec.commonName
+    options:
+      delimiter: .
+    select:
+      group: cert-manager.io
+      kind: Certificate
+      name: katib-webhook-cert
+      version: v1
+  - fieldPaths:
+    - spec.dnsNames.0
+    options:
+      delimiter: .
+    select:
+      group: cert-manager.io
+      kind: Certificate
+      name: katib-webhook-cert
+      version: v1
+  - fieldPaths:
+    - spec.dnsNames.1
+    options:
+      delimiter: .
+    select:
+      group: cert-manager.io
+      kind: Certificate
+      name: katib-webhook-cert
+      version: v1
+- source:
+    fieldPath: metadata.name
+    kind: Certificate
+    name: katib-webhook-cert
+  targets:
+  - fieldPaths:
+    - metadata.annotations.[cert-manager.io/inject-ca-from]
+    options:
+      delimiter: /
+      index: 1
+      create: true
+    select:
+      group: admissionregistration.k8s.io
+      kind: ValidatingWebhookConfiguration
+      version: v1
+  - fieldPaths:
+    - metadata.annotations.[cert-manager.io/inject-ca-from]
+    options:
+      delimiter: /
+      index: 1
+      create: true
+    select:
+      group: admissionregistration.k8s.io
+      kind: MutatingWebhookConfiguration
+      version: v1
diff --git a/manifests/v1beta1/installs/katib-cert-manager/patches/katib-cert-injection.yaml b/manifests/v1beta1/installs/katib-cert-manager/patches/katib-cert-injection.yaml
index ec259194e07..e5b03ce8afc 100644
--- a/manifests/v1beta1/installs/katib-cert-manager/patches/katib-cert-injection.yaml
+++ b/manifests/v1beta1/installs/katib-cert-manager/patches/katib-cert-injection.yaml
@@ -4,11 +4,11 @@ kind: ValidatingWebhookConfiguration
 metadata:
   name: katib.kubeflow.org
   annotations:
-    cert-manager.io/inject-ca-from: $(KATIB_NAMESPACE)/$(KATIB_CERT_NAME)
+    cert-manager.io/inject-ca-from: KATIB_NAMESPACE_PLACEHOLDER/KATIB_CERT_NAME_PLACEHOLDER
 ---
 apiVersion: admissionregistration.k8s.io/v1
 kind: MutatingWebhookConfiguration
 metadata:
   name: katib.kubeflow.org
   annotations:
-    cert-manager.io/inject-ca-from: $(KATIB_NAMESPACE)/$(KATIB_CERT_NAME)
+    cert-manager.io/inject-ca-from: KATIB_NAMESPACE_PLACEHOLDER/KATIB_CERT_NAME_PLACEHOLDER
diff --git a/manifests/v1beta1/installs/katib-external-db/kustomization.yaml b/manifests/v1beta1/installs/katib-external-db/kustomization.yaml
index cf8282cc6d5..cc7c7a579f0 100644
--- a/manifests/v1beta1/installs/katib-external-db/kustomization.yaml
+++ b/manifests/v1beta1/installs/katib-external-db/kustomization.yaml
@@ -1,45 +1,44 @@
----
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 namespace: kubeflow
 resources:
-  # Namespace.
-  - ../../components/namespace/
-  # Katib controller.
-  - ../../components/controller/
-  # Katib CRDs.
-  - ../../components/crd/
-  # Katib DB manager.
-  - ../../components/db-manager/
-  # Katib UI.
-  - ../../components/ui/
-  # Katib webhooks.
-  - ../../components/webhook/
+# Namespace.
+- ../../components/namespace/
+# Katib controller.
+- ../../components/controller/
+# Katib CRDs.
+- ../../components/crd/
+# Katib DB manager.
+- ../../components/db-manager/
+# Katib UI.
+- ../../components/ui/
+# Katib webhooks.
+- ../../components/webhook/
 images:
-  - name: ghcr.io/kubeflow/katib/katib-controller
-    newName: ghcr.io/kubeflow/katib/katib-controller
-    newTag: latest
-  - name: ghcr.io/kubeflow/katib/katib-db-manager
-    newName: ghcr.io/kubeflow/katib/katib-db-manager
-    newTag: latest
-  - name: ghcr.io/kubeflow/katib/katib-ui
-    newName: ghcr.io/kubeflow/katib/katib-ui
-    newTag: latest
-patchesStrategicMerge:
-  - patches/db-manager.yaml
+- name: ghcr.io/kubeflow/katib/katib-controller
+  newName: ghcr.io/kubeflow/katib/katib-controller
+  newTag: latest
+- name: ghcr.io/kubeflow/katib/katib-db-manager
+  newName: ghcr.io/kubeflow/katib/katib-db-manager
+  newTag: latest
+- name: ghcr.io/kubeflow/katib/katib-ui
+  newName: ghcr.io/kubeflow/katib/katib-ui
+  newTag: latest
 # Modify katib-mysql-secrets with parameters for the DB.
-secretGenerator:
-  - name: katib-mysql-secrets
-    envs:
-      - secrets.env
   # Secret for webhooks certs.
-  - name: katib-webhook-cert
-    options:
-      disableNameSuffixHash: true
+secretGenerator:
+- envs:
+  - secrets.env
+  name: katib-mysql-secrets
+- name: katib-webhook-cert
+  options:
+    disableNameSuffixHash: true
 configMapGenerator:
-  - name: katib-config
-    behavior: create
-    files:
-      - katib-config.yaml
-    options:
-      disableNameSuffixHash: true
+- behavior: create
+  files:
+  - katib-config.yaml
+  name: katib-config
+  options:
+    disableNameSuffixHash: true
+patches:
+- path: patches/db-manager.yaml
diff --git a/manifests/v1beta1/installs/katib-leader-election/kustomization.yaml b/manifests/v1beta1/installs/katib-leader-election/kustomization.yaml
index 64b8a1554b3..a8c7d3dd516 100644
--- a/manifests/v1beta1/installs/katib-leader-election/kustomization.yaml
+++ b/manifests/v1beta1/installs/katib-leader-election/kustomization.yaml
@@ -1,18 +1,17 @@
----
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 namespace: kubeflow
-resources:
-  - ../katib-standalone
   # rbac for leader-election
-  - leader-election-rbac.yaml
+resources:
+- ../katib-standalone
+- leader-election-rbac.yaml
 replicas:
-  - name: katib-controller
-    count: 2
+- count: 2
+  name: katib-controller
 configMapGenerator:
-  - name: katib-config
-    behavior: replace
-    files:
-      - katib-config.yaml
-    options:
-      disableNameSuffixHash: true
+- behavior: replace
+  files:
+  - katib-config.yaml
+  name: katib-config
+  options:
+    disableNameSuffixHash: true
diff --git a/manifests/v1beta1/installs/katib-openshift/kustomization.yaml b/manifests/v1beta1/installs/katib-openshift/kustomization.yaml
index 01cbd7f0655..48d08538572 100644
--- a/manifests/v1beta1/installs/katib-openshift/kustomization.yaml
+++ b/manifests/v1beta1/installs/katib-openshift/kustomization.yaml
@@ -8,65 +8,62 @@
 # To achieve this, run:
 #
 # `kustomize build ./manifests/v1beta1/installs/katib-openshift | oc apply -f - -l type!=local`
----
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 namespace: kubeflow
 resources:
-  # Namespace.
-  - ../../components/namespace/
-  # Katib controller.
-  - ../../components/controller/
-  # Katib CRDs.
-  - ../../components/crd/
-  # Katib DB manager.
-  - ../../components/db-manager/
-  # Katib DB mysql.
-  - ../../components/mysql/
-  # Katib UI.
-  - ../../components/ui/
-  # Katib webhooks.
-  - ../../components/webhook/
+# Namespace.
+- ../../components/namespace/
+# Katib controller.
+- ../../components/controller/
+# Katib CRDs.
+- ../../components/crd/
+# Katib DB manager.
+- ../../components/db-manager/
+# Katib DB mysql.
+- ../../components/mysql/
+# Katib UI.
+- ../../components/ui/
+# Katib webhooks.
+- ../../components/webhook/
 images:
-  - name: ghcr.io/kubeflow/katib/katib-controller
-    newName: ghcr.io/kubeflow/katib/katib-controller
-    newTag: latest
-  - name: ghcr.io/kubeflow/katib/katib-db-manager
-    newName: ghcr.io/kubeflow/katib/katib-db-manager
-    newTag: latest
-  - name: ghcr.io/kubeflow/katib/katib-ui
-    newName: ghcr.io/kubeflow/katib/katib-ui
-    newTag: latest
-
-patchesJson6902:
-  # Annotate Service to delegate TLS-secret generation to OpenShift service controller
-  # https://docs.openshift.com/container-platform/4.6/security/certificates/service-serving-certificate.html#add-service-certificate_service-serving-certificate
-  - target:
-      group: ""
-      version: v1
-      kind: Service
-      name: katib-controller
-      namespace: kubeflow
-    path: patches/service-serving-cert.yaml
-  # Annotate WebhookConfigurations to delegate `caBundle` population to OpenShift service controller
-  # https://docs.openshift.com/container-platform/4.6/security/certificates/service-serving-certificate.html#add-service-certificate-mutating-webhook_service-serving-certificate
-  - target:
-      group: admissionregistration.k8s.io
-      version: v1
-      kind: ValidatingWebhookConfiguration
-      name: katib.kubeflow.org
-    path: patches/webhook-inject-cabundle.yaml
-  - target:
-      group: admissionregistration.k8s.io
-      version: v1
-      kind: MutatingWebhookConfiguration
-      name: katib.kubeflow.org
-    path: patches/webhook-inject-cabundle.yaml
+- name: ghcr.io/kubeflow/katib/katib-controller
+  newName: ghcr.io/kubeflow/katib/katib-controller
+  newTag: latest
+- name: ghcr.io/kubeflow/katib/katib-db-manager
+  newName: ghcr.io/kubeflow/katib/katib-db-manager
+  newTag: latest
+- name: ghcr.io/kubeflow/katib/katib-ui
+  newName: ghcr.io/kubeflow/katib/katib-ui
+  newTag: latest
 
 configMapGenerator:
-  - name: katib-config
-    behavior: create
-    files:
-      - katib-config.yaml
-    options:
-      disableNameSuffixHash: true
+- behavior: create
+  files:
+  - katib-config.yaml
+  name: katib-config
+  options:
+    disableNameSuffixHash: true
+patches:
+# Annotate Service to delegate TLS-secret generation to OpenShift service controller
+# https://docs.openshift.com/container-platform/4.6/security/certificates/service-serving-certificate.html#add-service-certificate_service-serving-certificate
+- path: patches/service-serving-cert.yaml
+  target:
+    kind: Service
+    name: katib-controller
+    namespace: kubeflow
+    version: v1
+ # Annotate WebhookConfigurations to delegate `caBundle` population to OpenShift service controller
+# https://docs.openshift.com/container-platform/4.6/security/certificates/service-serving-certificate.html#add-service-certificate-mutating-webhook_service-serving-certificate
+- path: patches/webhook-inject-cabundle.yaml
+  target:
+    group: admissionregistration.k8s.io
+    kind: ValidatingWebhookConfiguration
+    name: katib.kubeflow.org
+    version: v1
+- path: patches/webhook-inject-cabundle.yaml
+  target:
+    group: admissionregistration.k8s.io
+    kind: MutatingWebhookConfiguration
+    name: katib.kubeflow.org
+    version: v1
diff --git a/manifests/v1beta1/installs/katib-standalone-postgres/kustomization.yaml b/manifests/v1beta1/installs/katib-standalone-postgres/kustomization.yaml
index df3457fd38b..1772e9d1d85 100644
--- a/manifests/v1beta1/installs/katib-standalone-postgres/kustomization.yaml
+++ b/manifests/v1beta1/installs/katib-standalone-postgres/kustomization.yaml
@@ -1,48 +1,47 @@
----
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
-namespace: kubeflow
+namespace: kubeflow 
 resources:
-  # Namespace.
-  - ../../components/namespace/
-  # Katib controller.
-  - ../../components/controller/
-  # Katib CRDs.
-  - ../../components/crd/
-  # Katib DB manager.
-  - ../../components/db-manager/
-  # Katib DB postgres.
-  - ../../components/postgres/
-  # Katib UI.
-  - ../../components/ui/
-  # Katib webhooks.
-  - ../../components/webhook/
+# Namespace.
+- ../../components/namespace/
+# Katib controller.
+- ../../components/controller/
+# Katib CRDs.
+- ../../components/crd/
+# Katib DB manager.
+- ../../components/db-manager/
+# Katib DB postgres.
+- ../../components/postgres/
+# Katib UI.
+- ../../components/ui/
+# Katib webhooks.
+- ../../components/webhook/
 images:
-  - name: ghcr.io/kubeflow/katib/katib-controller
-    newName: ghcr.io/kubeflow/katib/katib-controller
-    newTag: latest
-  - name: ghcr.io/kubeflow/katib/katib-db-manager
-    newName: ghcr.io/kubeflow/katib/katib-db-manager
-    newTag: latest
-  - name: ghcr.io/kubeflow/katib/katib-ui
-    newName: ghcr.io/kubeflow/katib/katib-ui
-    newTag: latest
-patchesJson6902:
-  - target:
-      group: apps
-      version: v1
-      kind: Deployment
-      name: katib-db-manager
-    path: ./patches/db-manager.yaml
+- name: ghcr.io/kubeflow/katib/katib-controller
+  newName: ghcr.io/kubeflow/katib/katib-controller
+  newTag: latest
+- name: ghcr.io/kubeflow/katib/katib-db-manager
+  newName: ghcr.io/kubeflow/katib/katib-db-manager
+  newTag: latest
+- name: ghcr.io/kubeflow/katib/katib-ui
+  newName: ghcr.io/kubeflow/katib/katib-ui
+  newTag: latest
 configMapGenerator:
-  - name: katib-config
-    behavior: create
-    files:
-      - katib-config.yaml
-    options:
-      disableNameSuffixHash: true
+- behavior: create
+  files:
+  - katib-config.yaml
+  name: katib-config
+  options:
+    disableNameSuffixHash: true
 # Secret for webhooks certs.
 secretGenerator:
-  - name: katib-webhook-cert
-    options:
-      disableNameSuffixHash: true
+- name: katib-webhook-cert
+  options:
+    disableNameSuffixHash: true
+patches:
+- path: ./patches/db-manager.yaml
+  target:
+    group: apps
+    kind: Deployment
+    name: katib-db-manager
+    version: v1
diff --git a/manifests/v1beta1/installs/katib-with-kubeflow/kustomization.yaml b/manifests/v1beta1/installs/katib-with-kubeflow/kustomization.yaml
index 9321af9c930..831ca01e80f 100644
--- a/manifests/v1beta1/installs/katib-with-kubeflow/kustomization.yaml
+++ b/manifests/v1beta1/installs/katib-with-kubeflow/kustomization.yaml
@@ -1,56 +1,63 @@
----
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 namespace: kubeflow
 resources:
-  - ../katib-cert-manager
-  # Kubeflow Katib components.
-  - kubeflow-katib-roles.yaml
-  - ui-virtual-service.yaml
-  - istio-authorizationpolicy.yaml
+- ../katib-cert-manager
+# Kubeflow Katib components.
+- kubeflow-katib-roles.yaml
+- ui-virtual-service.yaml
+- istio-authorizationpolicy.yaml
 images:
-  - name: ghcr.io/kubeflow/katib/katib-controller
-    newName: ghcr.io/kubeflow/katib/katib-controller
-    newTag: latest
-  - name: ghcr.io/kubeflow/katib/katib-db-manager
-    newName: ghcr.io/kubeflow/katib/katib-db-manager
-    newTag: latest
-  - name: ghcr.io/kubeflow/katib/katib-ui
-    newName: ghcr.io/kubeflow/katib/katib-ui
-    newTag: latest
-
-patchesStrategicMerge:
-  - patches/remove-namespace.yaml
-
+- name: ghcr.io/kubeflow/katib/katib-controller
+  newName: ghcr.io/kubeflow/katib/katib-controller
+  newTag: latest
+- name: ghcr.io/kubeflow/katib/katib-db-manager
+  newName: ghcr.io/kubeflow/katib/katib-db-manager
+  newTag: latest
+- name: ghcr.io/kubeflow/katib/katib-ui
+  newName: ghcr.io/kubeflow/katib/katib-ui
+  newTag: latest
+  
 patches:
-  # Extend RBAC permission list of katib-ui so it can
-  # create SubjectAccessReview resources.
-  - target:
-      kind: ClusterRole
-      name: katib-ui
-      group: rbac.authorization.k8s.io
-      version: v1
-    path: patches/ui-rbac.yaml
-  # Enable RBAC authz checks in UI's backend.
-  - target:
-      version: v1
-      kind: Deployment
-      name: katib-ui
-    path: patches/enable-ui-authz-checks.yaml
-  # Allow istio sidecar injection in katib-UI Pod.
-  - target:
-      kind: Deployment
-      name: katib-ui
-    path: patches/istio-sidecar-injection.yaml
+# Extend RBAC permission list of katib-ui so it can
+# create SubjectAccessReview resources.
+- path: patches/ui-rbac.yaml
+  target:
+    group: rbac.authorization.k8s.io
+    kind: ClusterRole
+    name: katib-ui
+    version: v1
+# Enable RBAC authz checks in UI's backend.
+- path: patches/enable-ui-authz-checks.yaml
+  target:
+    kind: Deployment
+    name: katib-ui
+    version: v1
+# Allow istio sidecar injection in katib-UI Pod.
+- path: patches/istio-sidecar-injection.yaml
+  target:
+    kind: Deployment
+    name: katib-ui
+- path: patches/remove-namespace.yaml
 
-vars:
-  - fieldref:
-      fieldPath: metadata.namespace
-    name: KATIB_UI_NAMESPACE
-    objref:
-      apiVersion: apps/v1
-      kind: Deployment
-      name: katib-ui
 
 configurations:
-  - params.yaml
+- params.yaml
+replacements:
+- source:
+    fieldPath: metadata.namespace
+    group: apps
+    kind: Deployment
+    name: katib-ui
+    version: v1
+  targets:
+  - fieldPaths:
+    - spec.http.0.route.0.destination.host
+    options:
+      delimiter: .
+      index: 1
+    select:
+      group: networking.istio.io
+      kind: VirtualService
+      name: katib-ui
+      version: v1alpha3
diff --git a/manifests/v1beta1/installs/katib-with-kubeflow/ui-virtual-service.yaml b/manifests/v1beta1/installs/katib-with-kubeflow/ui-virtual-service.yaml
index 4ed0f3d1b5b..fec5aa06c26 100644
--- a/manifests/v1beta1/installs/katib-with-kubeflow/ui-virtual-service.yaml
+++ b/manifests/v1beta1/installs/katib-with-kubeflow/ui-virtual-service.yaml
@@ -16,6 +16,6 @@ spec:
         uri: /katib/
       route:
         - destination:
-            host: katib-ui.$(KATIB_UI_NAMESPACE).svc.cluster.local
+            host: katib-ui.KATIB_UI_NAMESPACE_PLACEHOLDER.svc.cluster.local
             port:
               number: 80