diff --git a/assets/js/components/Energyflow/Energyflow.vue b/assets/js/components/Energyflow/Energyflow.vue
index 7c455980f..1449f5dba 100644
--- a/assets/js/components/Energyflow/Energyflow.vue
+++ b/assets/js/components/Energyflow/Energyflow.vue
@@ -393,7 +393,7 @@ export default {
 			return !!this.forecast?.solar;
 		},
 		solarForecastRemainingToday() {
-			return this.forecast?.solar?.today?.energy || 0;
+			return this.forecast?.solar?.today?.energy || undefined;
 		},
 		solarForecastIcon() {
 			return this.solarForecastExists ? "forecast" : undefined;