diff --git a/charts/airbyte/README.md b/charts/airbyte/README.md
index f9df04ca652..96eccec04de 100644
--- a/charts/airbyte/README.md
+++ b/charts/airbyte/README.md
@@ -188,6 +188,7 @@ Helm chart to deploy airbyte
 | postgresql.postgresqlDatabase | string | `"db-airbyte"`                       |  |
 | postgresql.postgresqlPassword | string | `"airbyte"`                          |  |
 | postgresql.postgresqlUsername | string | `"airbyte"`                          |  |
+| postgresql.storage.volumeClaimValue | string | `500Mi` |  |
 | server.affinity | object | `{}`                                 |  |
 | server.containerSecurityContext | object | `{}`                                 |  |
 | server.enabled | bool | `true`                               |  |
diff --git a/charts/airbyte/templates/airbyte-db.yaml b/charts/airbyte/templates/airbyte-db.yaml
index b8d57c1c79f..843c360c3bb 100644
--- a/charts/airbyte/templates/airbyte-db.yaml
+++ b/charts/airbyte/templates/airbyte-db.yaml
@@ -60,5 +60,5 @@ spec:
       accessModes: [ "ReadWriteOnce" ]
       resources:
         requests:
-          storage: 500Mi
+          storage: {{ .Values.postgresql.storage.volumeClaimValue  }}
 {{- end }}
\ No newline at end of file
diff --git a/charts/airbyte/values.yaml b/charts/airbyte/values.yaml
index d1410db3db3..c0cd7ec2241 100644
--- a/charts/airbyte/values.yaml
+++ b/charts/airbyte/values.yaml
@@ -1267,6 +1267,8 @@ postgresql:
   commonAnnotations:
     helm.sh/hook: pre-install,pre-upgrade
     helm.sh/hook-weight: "-1"
+  storage:
+    volumeClaimValue: 500Mi  
 ## External PostgreSQL configuration
 ## All of these values are only used when postgresql.enabled is set to false
 ##  externalDatabase.host Database host
diff --git a/charts/airbyte/values.yaml.test b/charts/airbyte/values.yaml.test
index b2fc3942424..6d59478e75b 100644
--- a/charts/airbyte/values.yaml.test
+++ b/charts/airbyte/values.yaml.test
@@ -1236,6 +1236,8 @@ postgresql:
   commonAnnotations:
     helm.sh/hook: pre-install,pre-upgrade
     helm.sh/hook-weight: "-1"
+  storage:
+    volumeClaimValue: 500Mi
 ## External PostgreSQL configuration
 ## All of these values are only used when postgresql.enabled is set to false
 ##  externalDatabase.host Database host