diff --git a/bundles/grafana/dashboard-rows/sensors.py b/bundles/grafana/dashboard-rows/sensors.py
index 24186c2..4243eae 100644
--- a/bundles/grafana/dashboard-rows/sensors.py
+++ b/bundles/grafana/dashboard-rows/sensors.py
@@ -65,8 +65,7 @@ def dashboard_row_sensors(panel_id, node):
         r["host"] == "{node.name}"
     )
     |> aggregateWindow(every: v.windowPeriod, fn: mean, createEmpty: false)
-    |> derivative(unit: 1s)
-    |> yield(name: "in")""",
+    |> yield(name: "cpu")""",
                         'resultFormat': 'time_series',
                         'select': [[
                             {'type': 'field', 'params': ['value']},
@@ -173,8 +172,7 @@ def dashboard_row_sensors(panel_id, node):
         r["host"] == "{node.name}"
     )
     |> aggregateWindow(every: v.windowPeriod, fn: mean, createEmpty: false)
-    |> derivative(unit: 1s)
-    |> yield(name: "in")""",
+    |> yield(name: "fan")""",
                         'resultFormat': 'time_series',
                         'select': [[
                             {'type': 'field', 'params': ['value']},