diff --git a/charts/airbyte/templates/airbyte-db.yaml b/charts/airbyte/templates/airbyte-db.yaml
index 91cbd658928..d62771c28ad 100644
--- a/charts/airbyte/templates/airbyte-db.yaml
+++ b/charts/airbyte/templates/airbyte-db.yaml
@@ -81,5 +81,5 @@ spec:
       accessModes: [ "ReadWriteOnce" ]
       resources:
         requests:
-          storage: 500Mi
+          storage: {{ .Values.postgresql.storage.volumeClaimValue }}
 {{- end }}
diff --git a/charts/airbyte/values.yaml b/charts/airbyte/values.yaml
index 5728c473819..75dc4fadf36 100644
--- a/charts/airbyte/values.yaml
+++ b/charts/airbyte/values.yaml
@@ -1668,6 +1668,10 @@ postgresql:
   postgresqlPassword: airbyte
   # -- Airbyte Postgresql database
   postgresqlDatabase: db-airbyte
+
+  storage:
+    volumeClaimValue: 500Mi
+
   # fullnameOverride: *db-hostname
   ## This secret is used in case of postgresql.enabled=true and we would like to specify password for newly created postgresql instance
   # -- Name of an existing secret containing the PostgreSQL password ('postgresql-password' key)