diff --git a/deployment/check/data-model-tf-proxmox/nixosTest.nix b/deployment/check/data-model-tf-proxmox/nixosTest.nix
index 352d1c93..24451d72 100644
--- a/deployment/check/data-model-tf-proxmox/nixosTest.nix
+++ b/deployment/check/data-model-tf-proxmox/nixosTest.nix
@@ -192,7 +192,8 @@ in
         ssh -i "/root/.ssh/id_ed25519" \
         -o StrictHostKeyChecking=no \
         -o BatchMode=yes \
-        root@{ip} hello >&2
+        -J pve \
+        root@{ip} su - operator -c hello >&2
       """)
   '';
 }