diff --git a/src/battery-provider.ts b/src/battery-provider.ts
index d00ab6b..157d132 100644
--- a/src/battery-provider.ts
+++ b/src/battery-provider.ts
@@ -209,8 +209,6 @@ export class BatteryProvider {
         const filters = this.exclude;
         const toBeRemoved: string[] = [];
 
-
-
         Object.keys(this.batteries).forEach((entityId) => {
             const battery = this.batteries[entityId];
             let isHidden = false;
diff --git a/src/custom-elements/lovelace-card.ts b/src/custom-elements/lovelace-card.ts
index f13bf97..d6d5495 100644
--- a/src/custom-elements/lovelace-card.ts
+++ b/src/custom-elements/lovelace-card.ts
@@ -41,6 +41,12 @@ export abstract class LovelaceCard<TConfig> extends LitElement {
      */
     private triggerUpdate = throttledCall(async () => {
         await this.internalUpdate(this.configUpdated, this.hassUpdated);
+
+        if (this.configUpdated) {
+            // always rerender when config has changed
+            this.requestUpdate();
+        }
+
         this.configUpdated = false;
         this.hassUpdated = false;
         this.updateNotifyQueue.forEach(n => n());