diff --git a/charts/sn-platform-slim/templates/prometheus/prometheus-configmap.yaml b/charts/sn-platform-slim/templates/prometheus/prometheus-configmap.yaml
index e4b32c0f5..79aa35c5b 100644
--- a/charts/sn-platform-slim/templates/prometheus/prometheus-configmap.yaml
+++ b/charts/sn-platform-slim/templates/prometheus/prometheus-configmap.yaml
@@ -53,6 +53,10 @@ data:
             - {{ template "pulsar.namespace" . }}
 {{- end }}
 {{- if .Values.istio.enabled }}
+{{- if .Values.istio.migration }} 
+      scheme: http
+      enable_http2: false
+{{- else }}
       scheme: https
       # Disable http2 for Prometheus issue: https://github.com/prometheus/prometheus/issues/10213
       enable_http2: false
@@ -61,6 +65,7 @@ data:
         cert_file: /etc/prom-certs/cert-chain.pem
         key_file: /etc/prom-certs/key.pem
         insecure_skip_verify: true
+{{- end }}
 {{- end }}
       relabel_configs:
 {{- if .Values.istio.enabled }}
diff --git a/charts/sn-platform-slim/templates/pulsar-coordinator/pulsar-coordinator.yaml b/charts/sn-platform-slim/templates/pulsar-coordinator/pulsar-coordinator.yaml
index 886073a3b..c20875c93 100644
--- a/charts/sn-platform-slim/templates/pulsar-coordinator/pulsar-coordinator.yaml
+++ b/charts/sn-platform-slim/templates/pulsar-coordinator/pulsar-coordinator.yaml
@@ -7,7 +7,4 @@ kind: PulsarCoordinator
 metadata:
   name: "{{ template "pulsar.fullname" . }}-coordinator"
   namespace: {{ template "pulsar.namespace" . }}
-spec:
-  toolSet:
-    enabled: false
 {{- end }}
\ No newline at end of file
diff --git a/charts/sn-platform/templates/prometheus/prometheus-configmap.yaml b/charts/sn-platform/templates/prometheus/prometheus-configmap.yaml
index e4b32c0f5..79aa35c5b 100644
--- a/charts/sn-platform/templates/prometheus/prometheus-configmap.yaml
+++ b/charts/sn-platform/templates/prometheus/prometheus-configmap.yaml
@@ -53,6 +53,10 @@ data:
             - {{ template "pulsar.namespace" . }}
 {{- end }}
 {{- if .Values.istio.enabled }}
+{{- if .Values.istio.migration }} 
+      scheme: http
+      enable_http2: false
+{{- else }}
       scheme: https
       # Disable http2 for Prometheus issue: https://github.com/prometheus/prometheus/issues/10213
       enable_http2: false
@@ -61,6 +65,7 @@ data:
         cert_file: /etc/prom-certs/cert-chain.pem
         key_file: /etc/prom-certs/key.pem
         insecure_skip_verify: true
+{{- end }}
 {{- end }}
       relabel_configs:
 {{- if .Values.istio.enabled }}
diff --git a/charts/sn-platform/templates/pulsar-coordinator/pulsar-coordinator.yaml b/charts/sn-platform/templates/pulsar-coordinator/pulsar-coordinator.yaml
index 886073a3b..c20875c93 100644
--- a/charts/sn-platform/templates/pulsar-coordinator/pulsar-coordinator.yaml
+++ b/charts/sn-platform/templates/pulsar-coordinator/pulsar-coordinator.yaml
@@ -7,7 +7,4 @@ kind: PulsarCoordinator
 metadata:
   name: "{{ template "pulsar.fullname" . }}-coordinator"
   namespace: {{ template "pulsar.namespace" . }}
-spec:
-  toolSet:
-    enabled: false
 {{- end }}
\ No newline at end of file