diff --git a/otc/garm-provider-test.t09.de/stacks/garm/optimiser-receiver/deployment.yaml b/otc/garm-provider-test.t09.de/stacks/garm/optimiser-receiver/deployment.yaml
index 435f610..f7e366b 100644
--- a/otc/garm-provider-test.t09.de/stacks/garm/optimiser-receiver/deployment.yaml
+++ b/otc/garm-provider-test.t09.de/stacks/garm/optimiser-receiver/deployment.yaml
@@ -82,7 +82,10 @@ metadata:
   name: optimiser-receiver-data
   labels:
     app: optimiser-receiver
+  annotations:
+    everest.io/disk-volume-type: GPSSD
 spec:
+  storageClassName: csi-disk
   accessModes:
     - ReadWriteOnce
   resources: