diff --git a/src/panels/lovelace/cards/hui-alarm-panel-card.ts b/src/panels/lovelace/cards/hui-alarm-panel-card.ts
index 517ad4535930..868e4afc494f 100644
--- a/src/panels/lovelace/cards/hui-alarm-panel-card.ts
+++ b/src/panels/lovelace/cards/hui-alarm-panel-card.ts
@@ -149,7 +149,6 @@ class HuiAlarmPanelCard extends LitElement implements LovelaceCard {
     ) {
       applyThemesOnElement(this, this.hass.themes, this._config.theme);
     }
-    this._loadEntityRegistryEntry();
   }
 
   protected shouldUpdate(changedProps: PropertyValues): boolean {
@@ -186,6 +185,11 @@ class HuiAlarmPanelCard extends LitElement implements LovelaceCard {
     }
   }
 
+  public async firstUpdated(changedProps: PropertyValues) {
+    super.firstUpdated(changedProps);
+    await this._loadEntityRegistryEntry();
+  }
+
   protected render() {
     if (!this._config || !this.hass) {
       return nothing;