diff --git a/charts/core/templates/model-backend/configmap.yaml b/charts/core/templates/model-backend/configmap.yaml
index e1d6f151..902d1a25 100644
--- a/charts/core/templates/model-backend/configmap.yaml
+++ b/charts/core/templates/model-backend/configmap.yaml
@@ -68,8 +68,6 @@ data:
       {{- end }}
       name: model
       version: {{ .Values.modelBackend.dbVersion }}
-      cloudversion: {{ .Values.modelBackend.dbCloudVersion }}
-      cloudmigrationtable: cloud_schema_migrations
       timezone: Etc/UTC
       pool:
         idleconnections: {{ .Values.database.maxIdleConns }}
diff --git a/charts/core/templates/model-backend/deployment.yaml b/charts/core/templates/model-backend/deployment.yaml
index 10af3872..c7bbf00d 100644
--- a/charts/core/templates/model-backend/deployment.yaml
+++ b/charts/core/templates/model-backend/deployment.yaml
@@ -92,6 +92,10 @@ spec:
             - name: config
               mountPath: {{ .Values.modelBackend.configPath }}
               subPath: config.yaml
+          env:
+          {{- if .Values.modelBackend.extraEnv }}
+            {{- toYaml .Values.modelBackend.extraEnv | nindent 12 }}
+          {{- end }}
         - name: model-backend-init
           image: {{ .Values.modelBackend.image.repository }}:{{ .Values.modelBackend.image.tag }}
           imagePullPolicy: {{ .Values.modelBackend.image.pullPolicy }}
@@ -104,6 +108,10 @@ spec:
             - name: config
               mountPath: {{ .Values.modelBackend.configPath }}
               subPath: config.yaml
+          env:
+          {{- if .Values.modelBackend.extraEnv }}
+            {{- toYaml .Values.modelBackend.extraEnv | nindent 12 }}
+          {{- end }}
         - name: wait-for-mgmt-backend
           image: curlimages/curl:8.00.1
           command: ['sh', '-c']
@@ -156,6 +164,10 @@ spec:
             {{- with .Values.modelBackend.extraVolumeMounts }}
             {{- toYaml . | nindent 12 }}
             {{- end }}
+          env:
+          {{- if .Values.modelBackend.extraEnv }}
+            {{- toYaml .Values.modelBackend.extraEnv | nindent 12 }}
+          {{- end }}
         - name: model-backend
           image: {{ .Values.modelBackend.image.repository }}:{{ .Values.modelBackend.image.tag }}
           imagePullPolicy: {{ .Values.modelBackend.image.pullPolicy }}
@@ -195,8 +207,8 @@ spec:
             {{- with .Values.modelBackend.extraVolumeMounts }}
             {{- toYaml . | nindent 12 }}
             {{- end }}
-          {{- if .Values.modelBackend.extraEnv }}
           env:
+          {{- if .Values.modelBackend.extraEnv }}
             {{- toYaml .Values.modelBackend.extraEnv | nindent 12 }}
           {{- end }}
         {{- with .Values.modelBackend.sidecarContainers }}
diff --git a/charts/core/values.yaml b/charts/core/values.yaml
index 69e4d8a2..341adadb 100644
--- a/charts/core/values.yaml
+++ b/charts/core/values.yaml
@@ -479,7 +479,6 @@ modelBackend:
   configPath: /model-backend/config/config.yaml
   # -- The database migration version
   dbVersion: 9
-  dbCloudVersion:
   instillCoreHost:
   # -- The configuration of Temporal Cloud
   temporal: