diff --git a/src/objectHeater/ObjectHeaterCharts.tsx b/src/objectHeater/ObjectHeaterCharts.tsx
index dd117e9..04e2e9a 100644
--- a/src/objectHeater/ObjectHeaterCharts.tsx
+++ b/src/objectHeater/ObjectHeaterCharts.tsx
@@ -216,12 +216,16 @@ export default function ObjectHeaterCharts(props: Props) {
     let tempDescriber = describeMeasurement(
       quack.MeasurementType.MEASUREMENT_TYPE_TEMPERATURE,
       tempComponent.type(),
-      tempComponent.subType()
+      tempComponent.subType(),
+      undefined,
+      user
     );
     let heaterDescriber = describeMeasurement(
       quack.MeasurementType.MEASUREMENT_TYPE_BOOLEAN,
       heaterComponent.type(),
-      heaterComponent.subType()
+      heaterComponent.subType(),
+      undefined,
+      user
     );
     let tempData: LineData[] = [];
     heaterTemps.forEach(ht => {
@@ -588,7 +592,9 @@ export default function ObjectHeaterCharts(props: Props) {
                       describer={describeMeasurement(
                         quack.MeasurementType.MEASUREMENT_TYPE_TEMPERATURE,
                         tempHum.type(),
-                        tempHum.subType()
+                        tempHum.subType(),
+                        undefined,
+                        user
                       )}
                       lineData={ambientTemps}
                       numLines={1}