diff --git a/testvm.tf b/testvm.tf
index 027b546..5eea8bf 100644
--- a/testvm.tf
+++ b/testvm.tf
@@ -2,7 +2,7 @@ resource "proxmox_lxc" "test2" {
     target_node = "ryuk"
     hostname = "test2"
     vmid = 500
-    ostemplate = "cephfs:vztmpl/debian-13-standard_13.1-2_amd64.tar.zst"
+    ostemplate = "cephfs:vztmpl/debian-12-standard_12.7-1_amd64.tar.zst"
     password = "terraform"
     unprivileged = true
     cores = 5