diff --git a/nodes/doc/lon1/grafana.py b/nodes/doc/lon1/grafana.py
index 7c79d7d..fcb9e95 100644
--- a/nodes/doc/lon1/grafana.py
+++ b/nodes/doc/lon1/grafana.py
@@ -41,7 +41,7 @@ nodes['doc.lon1.grafana'] = {
         'zfs': {
             'pools': {
                 'tank': {
-                    'device': '/dev/disk/by-id/scsi-0DO_Volume_volume-lon1-02-part1',
+                    'device': '/dev/sda',
                 },
             },
             'module_options': {
diff --git a/nodes/doc/lon1/icinga2.py b/nodes/doc/lon1/icinga2.py
index cfc906a..f19b370 100644
--- a/nodes/doc/lon1/icinga2.py
+++ b/nodes/doc/lon1/icinga2.py
@@ -42,7 +42,7 @@ nodes['doc.lon1.icinga2'] = {
         'zfs': {
             'pools': {
                 'tank': {
-                    'device': '/dev/disk/by-id/scsi-0DO_Volume_volume-lon1-01-part1',
+                    'device': '/dev/sda',
                 },
             },
             'module_options': {