diff --git a/cast/src/receiver/layout/hc-lovelace.ts b/cast/src/receiver/layout/hc-lovelace.ts
index 01b6f03fb0..d748b8184e 100644
--- a/cast/src/receiver/layout/hc-lovelace.ts
+++ b/cast/src/receiver/layout/hc-lovelace.ts
@@ -93,7 +93,7 @@ class HcLovelace extends LitElement {
   }
 
   private get _viewIndex() {
-    if (this.viewPath === null) {
+    if (this.viewPath === null || this.viewPath === undefined) {
       return 0;
     }
     const selectedView = this.viewPath;
diff --git a/cast/src/receiver/layout/hc-main.ts b/cast/src/receiver/layout/hc-main.ts
index 64b821817a..cc0f3bc48f 100644
--- a/cast/src/receiver/layout/hc-main.ts
+++ b/cast/src/receiver/layout/hc-main.ts
@@ -270,7 +270,7 @@ export class HcMain extends HassElement {
     }
 
     this._error = undefined;
-    if (msg.urlPath === "lovelace") {
+    if (msg.urlPath === "lovelace" || msg.urlPath === undefined) {
       msg.urlPath = null;
     }
     this._lovelacePath = msg.viewPath;