diff --git a/src/panels/lovelace/cards/hui-iframe-card.ts b/src/panels/lovelace/cards/hui-iframe-card.ts
index c2fd589e03..3e464d76d4 100644
--- a/src/panels/lovelace/cards/hui-iframe-card.ts
+++ b/src/panels/lovelace/cards/hui-iframe-card.ts
@@ -40,7 +40,7 @@ export class HuiIframeCard extends LitElement implements LovelaceCard {
 
   public getCardSize(): number {
     if (!this._config) {
-      return 5;
+      return 3;
     }
     const aspectRatio = this._config.aspect_ratio
       ? Number(this._config.aspect_ratio.replace("%", ""))