diff --git a/src/components/Panel.tsx b/src/components/Panel.tsx
index c0070cb..16a7b32 100644
--- a/src/components/Panel.tsx
+++ b/src/components/Panel.tsx
@@ -74,9 +74,9 @@ function getGrafanaSeriesList(grafanaData: PanelData, timeRange: TimeRange): any
 function fillGrafanaOptionsWithDefaults(options: PanelOptions): PanelOptions {
   const defaults = {
     gauge: {
-      min: {},
-      max: {},
-      value: {},
+      min: { useMetric: false },
+      max: { useMetric: false },
+      value: { useMetric: false },
       valueSize: 20,
       reversed: false,
       thresholds: {