diff --git a/lib/plugins.js b/lib/plugins.js
index 4e5d0baa..b86f76b5 100644
--- a/lib/plugins.js
+++ b/lib/plugins.js
@@ -270,7 +270,7 @@ function plugins (settings, deviceId) {
     return Promise.all([
       db.none(`insert into machine_pings(device_id, device_time) values($1, $2) 
             ON CONFLICT (device_id) DO UPDATE SET device_time = $2, updated = now()`, [deviceId, deviceTime]),
-      db.none(pgp.helpers.update(devices, null, 'devices') + `WHERE device_id = ${deviceId}`, {
+      db.none(pgp.helpers.update(devices, null, 'devices') + 'WHERE device_id = ${deviceId}', {
         deviceId
       })
     ])