diff --git a/clusters/cl01tl/platform/matrix-synapse/values.yaml b/clusters/cl01tl/platform/matrix-synapse/values.yaml
index 6dc50e620..1b3bee974 100644
--- a/clusters/cl01tl/platform/matrix-synapse/values.yaml
+++ b/clusters/cl01tl/platform/matrix-synapse/values.yaml
@@ -171,9 +171,9 @@ postgres-16-cluster:
   mode: recovery
   cluster:
     walStorage:
-      storageClass: local-path
+      storageClass: ceph-block
     storage:
-      storageClass: local-path
+      storageClass: ceph-block
     monitoring:
       enabled: true
       prometheusRule: