diff --git a/clusters/cl01tl/platform/matrix-synapse/Chart.yaml b/clusters/cl01tl/platform/matrix-synapse/Chart.yaml
index a1778d090..a854fa535 100644
--- a/clusters/cl01tl/platform/matrix-synapse/Chart.yaml
+++ b/clusters/cl01tl/platform/matrix-synapse/Chart.yaml
@@ -53,7 +53,7 @@ dependencies:
     repository: oci://harbor.alexlebens.net/helm-charts
   - name: postgres-cluster
     alias: postgres-17-cluster
-    version: 5.1.0
+    version: 6.9.1
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/matrix.png
 appVersion: 1.129.0
diff --git a/clusters/cl01tl/platform/matrix-synapse/values.yaml b/clusters/cl01tl/platform/matrix-synapse/values.yaml
index e4620da17..12b6b110c 100644
--- a/clusters/cl01tl/platform/matrix-synapse/values.yaml
+++ b/clusters/cl01tl/platform/matrix-synapse/values.yaml
@@ -295,7 +295,7 @@ cloudflared-hookshot:
   name: cloudflared-hookshot
   existingSecretName: matrix-synapse-cloudflared-hookshot-secret
 postgres-17-cluster:
-  mode: standalone
+  mode: recovery
   cluster:
     storage:
       storageClass: local-path
@@ -311,14 +311,16 @@ postgres-17-cluster:
   recovery:
     method: objectStore
     objectStore:
-      endpointURL: https://nyc3.digitaloceanspaces.com
       destinationPath: s3://postgres-backups-ce540ddf106d186bbddca68a/cl01tl/matrix-synapse/matrix-synapse-postgresql-17-cluster
-      endpointCredentials: matrix-synapse-postgresql-17-cluster-backup-secret
-      recoveryIndex: 1
+      index: 1
   backup:
-    enabled: true
-    endpointURL: https://nyc3.digitaloceanspaces.com
-    destinationPath: s3://postgres-backups-ce540ddf106d186bbddca68a/cl01tl/matrix-synapse/matrix-synapse-postgresql-17-cluster
-    endpointCredentials: matrix-synapse-postgresql-17-cluster-backup-secret
-    backupIndex: 1
-    retentionPolicy: "3d"
+    objectStore:
+      - name: external
+        destinationPath: s3://postgres-backups-ce540ddf106d186bbddca68a/cl01tl/matrix-synapse/matrix-synapse-postgresql-17-cluster
+        index: 1
+        retentionPolicy: "3d"
+    scheduledBackups:
+      - name: daily-backup
+        suspend: false
+        schedule: "0 0 0 * * *"
+        backupName: external