diff --git a/charts/supabase/templates/analytics/deployment.yaml b/charts/supabase/templates/analytics/deployment.yaml
index 3c4f585c..0b6a31c1 100644
--- a/charts/supabase/templates/analytics/deployment.yaml
+++ b/charts/supabase/templates/analytics/deployment.yaml
@@ -30,8 +30,8 @@ spec:
         {{- toYaml .Values.analytics.podSecurityContext | nindent 8 }}
       initContainers:
         - name: init-db
-          image: postgres:15-alpine
-          imagePullPolicy: IfNotPresent
+          image: "{{ .Values.initContainer.image.repository }}:{{ .Values.initContainer.image.tag }}"
+          imagePullPolicy: {{ .Values.initContainer.image.pullPolicy }}
           env:
             - name: DB_HOST
               {{- if .Values.db.enabled }}
diff --git a/charts/supabase/templates/auth/deployment.yaml b/charts/supabase/templates/auth/deployment.yaml
index 8f3bba38..97d19e80 100644
--- a/charts/supabase/templates/auth/deployment.yaml
+++ b/charts/supabase/templates/auth/deployment.yaml
@@ -30,8 +30,8 @@ spec:
         {{- toYaml .Values.auth.podSecurityContext | nindent 8 }}
       initContainers:
         - name: init-db
-          image: postgres:15-alpine
-          imagePullPolicy: IfNotPresent
+          image: "{{ .Values.initContainer.image.repository }}:{{ .Values.initContainer.image.tag }}"
+          imagePullPolicy: {{ .Values.initContainer.image.pullPolicy }}
           env:
             - name: DB_HOST
               {{- if .Values.db.enabled }}
diff --git a/charts/supabase/templates/realtime/deployment.yaml b/charts/supabase/templates/realtime/deployment.yaml
index 4083a46f..29d72f76 100644
--- a/charts/supabase/templates/realtime/deployment.yaml
+++ b/charts/supabase/templates/realtime/deployment.yaml
@@ -30,8 +30,8 @@ spec:
         {{- toYaml .Values.realtime.podSecurityContext | nindent 8 }}
       initContainers:
         - name: init-db
-          image: postgres:15-alpine
-          imagePullPolicy: IfNotPresent
+          image: "{{ .Values.initContainer.image.repository }}:{{ .Values.initContainer.image.tag }}"
+          imagePullPolicy: {{ .Values.initContainer.image.pullPolicy }}
           env:
             - name: DB_HOST
               {{- if .Values.db.enabled }}
diff --git a/charts/supabase/templates/storage/deployment.yaml b/charts/supabase/templates/storage/deployment.yaml
index b0454297..d00fecbb 100644
--- a/charts/supabase/templates/storage/deployment.yaml
+++ b/charts/supabase/templates/storage/deployment.yaml
@@ -31,8 +31,8 @@ spec:
         {{- toYaml .Values.storage.podSecurityContext | nindent 8 }}
       initContainers:
         - name: init-db
-          image: postgres:15-alpine
-          imagePullPolicy: IfNotPresent
+          image: "{{ .Values.initContainer.image.repository }}:{{ .Values.initContainer.image.tag }}"
+          imagePullPolicy: {{ .Values.initContainer.image.pullPolicy }}
           env:
             - name: DB_HOST
               {{- if .Values.db.enabled }}
diff --git a/charts/supabase/templates/test/db.yaml b/charts/supabase/templates/test/db.yaml
index 296bcc3b..dd88491c 100644
--- a/charts/supabase/templates/test/db.yaml
+++ b/charts/supabase/templates/test/db.yaml
@@ -37,8 +37,8 @@ spec:
                   {{- end }}
             - name: DB_PORT
               value: {{ .Values.auth.environment.DB_PORT | quote }}
-          image: postgres:15-alpine
-          imagePullPolicy: IfNotPresent
+          image: "{{ .Values.initContainer.image.repository }}:{{ .Values.initContainer.image.tag }}"
+          imagePullPolicy: {{ .Values.initContainer.image.pullPolicy }}
           name: test-db
       restartPolicy: Never
 {{- end }}
diff --git a/charts/supabase/values.yaml b/charts/supabase/values.yaml
index 038c17a4..4dd52aab 100644
--- a/charts/supabase/values.yaml
+++ b/charts/supabase/values.yaml
@@ -13,6 +13,13 @@
 # |-- 12. Functions
 # |-- 13. Minio
 
+# Global configuration for initContainer image used across services
+initContainer:
+  image:
+    repository: postgres
+    pullPolicy: IfNotPresent
+    tag: "15-alpine"
+
 secret:
   # jwt will be used to reference secret in multiple services:
   # Anon & Service key: Studio, Storage, Kong