diff --git a/clusters/cl01tl/platform/matrix-synapse/values.yaml b/clusters/cl01tl/platform/matrix-synapse/values.yaml
index 316b2583b..5aec757a8 100644
--- a/clusters/cl01tl/platform/matrix-synapse/values.yaml
+++ b/clusters/cl01tl/platform/matrix-synapse/values.yaml
@@ -334,7 +334,7 @@ postgres-16-cluster:
       prometheusRule:
         enabled: false
   backup:
-    enabled: false
+    enabled: true
     endpointURL: https://s3.us-east-2.amazonaws.com
     destinationPath: s3://cl01tl-postgresql-backups/matrix-synapse
     endpointCredentials: matrix-synapse-postgresql-16-cluster-backup-secret