diff --git a/src/panels/lovelace/components/hui-energy-period-selector.ts b/src/panels/lovelace/components/hui-energy-period-selector.ts
index cd526b7c45..d5d50f1af4 100644
--- a/src/panels/lovelace/components/hui-energy-period-selector.ts
+++ b/src/panels/lovelace/components/hui-energy-period-selector.ts
@@ -103,6 +103,7 @@ export class HuiEnergyPeriodSelector extends SubscribeMixin(LitElement) {
   }
 
   public disconnectedCallback(): void {
+    super.disconnectedCallback();
     if (this._resizeObserver) {
       this._resizeObserver.disconnect();
     }