diff --git a/cast/src/media/entrypoint.ts b/cast/src/media/entrypoint.ts
index ac8e150382..49babb9171 100644
--- a/cast/src/media/entrypoint.ts
+++ b/cast/src/media/entrypoint.ts
@@ -5,17 +5,19 @@ const castContext = framework.CastReceiverContext.getInstance();
 const playerManager = castContext.getPlayerManager();
 
 playerManager.setMessageInterceptor(
-  framework.messages.MessageType.LOAD,
+  "LOAD" as framework.messages.MessageType.LOAD,
   (loadRequestData) => {
     const media = loadRequestData.media;
     // Special handling if it came from Google Assistant
     if (media.entity) {
       media.contentId = media.entity;
-      media.streamType = framework.messages.StreamType.LIVE;
+      media.streamType = "LIVE" as framework.messages.StreamType.LIVE;
       media.contentType = "application/vnd.apple.mpegurl";
       // @ts-ignore
+      // type definition is wrong, should be "FMP4" instead of "fmp4"
+      // https://developers.google.com/cast/docs/reference/web_receiver/cast.framework.messages#.HlsVideoSegmentFormat
       media.hlsVideoSegmentFormat =
-        framework.messages.HlsVideoSegmentFormat.FMP4;
+        "FMP4" as framework.messages.HlsVideoSegmentFormat.FMP4;
     }
     return loadRequestData;
   }
diff --git a/cast/src/receiver/entrypoint.ts b/cast/src/receiver/entrypoint.ts
index afdb19a36a..2dddc51216 100644
--- a/cast/src/receiver/entrypoint.ts
+++ b/cast/src/receiver/entrypoint.ts
@@ -1,10 +1,9 @@
-import { framework } from "./cast_framework";
 import { CAST_NS } from "../../../src/cast/const";
 import type { HassMessage } from "../../../src/cast/receiver_messages";
 import "../../../src/resources/custom-card-support";
 import { castContext } from "./cast_context";
+import { framework } from "./cast_framework";
 import { HcMain } from "./layout/hc-main";
-import type { ReceivedMessage } from "./types";
 
 const lovelaceController = new HcMain();
 document.body.append(lovelaceController);
@@ -40,7 +39,8 @@ const playDummyMedia = (viewTitle?: string) => {
   loadRequestData.media.contentId =
     "https://cast.home-assistant.io/images/google-nest-hub.png";
   loadRequestData.media.contentType = "image/jpeg";
-  loadRequestData.media.streamType = framework.messages.StreamType.NONE;
+  loadRequestData.media.streamType =
+    "NONE" as framework.messages.StreamType.NONE;
   const metadata = new framework.messages.GenericMediaMetadata();
   metadata.title = viewTitle;
   loadRequestData.media.metadata = metadata;
@@ -89,31 +89,30 @@ const showMediaPlayer = () => {
 const options = new framework.CastReceiverOptions();
 options.disableIdleTimeout = true;
 options.customNamespaces = {
-  [CAST_NS]: framework.system.MessageType.JSON,
+  // type definition is wrong, should be "JSON" instead of "json"
+  // https://developers.google.com/cast/docs/reference/web_receiver/cast.framework.system#.MessageType
+  [CAST_NS]: "JSON" as framework.system.MessageType.JSON,
 };
 
-castContext.addCustomMessageListener(
-  CAST_NS,
-  // @ts-ignore
-  (ev: ReceivedMessage<HassMessage>) => {
-    // We received a show Lovelace command, stop media from playing, hide media player and show Lovelace controller
-    if (
-      playerManager.getPlayerState() !== framework.messages.PlayerState.IDLE
-    ) {
-      playerManager.stop();
-    } else {
-      showLovelaceController();
-    }
-    const msg = ev.data;
-    msg.senderId = ev.senderId;
-    lovelaceController.processIncomingMessage(msg);
+castContext.addCustomMessageListener(CAST_NS, (ev) => {
+  // We received a show Lovelace command, stop media from playing, hide media player and show Lovelace controller
+  if (
+    playerManager.getPlayerState() !==
+    ("IDLE" as framework.messages.PlayerState.IDLE)
+  ) {
+    playerManager.stop();
+  } else {
+    showLovelaceController();
   }
-);
+  const msg = ev.data as HassMessage;
+  msg.senderId = ev.senderId;
+  lovelaceController.processIncomingMessage(msg);
+});
 
 const playerManager = castContext.getPlayerManager();
 
 playerManager.setMessageInterceptor(
-  framework.messages.MessageType.LOAD,
+  "LOAD" as framework.messages.MessageType.LOAD,
   (loadRequestData) => {
     if (
       loadRequestData.media.contentId ===
@@ -127,24 +126,26 @@ playerManager.setMessageInterceptor(
     // Special handling if it came from Google Assistant
     if (media.entity) {
       media.contentId = media.entity;
-      media.streamType = framework.messages.StreamType.LIVE;
+      media.streamType = "LIVE" as framework.messages.StreamType.LIVE;
       media.contentType = "application/vnd.apple.mpegurl";
-      // @ts-ignore
+      // type definition is wrong, should be "FMP4" instead of "fmp4"
+      // https://developers.google.com/cast/docs/reference/web_receiver/cast.framework.messages#.HlsVideoSegmentFormat
       media.hlsVideoSegmentFormat =
-        framework.messages.HlsVideoSegmentFormat.FMP4;
+        "FMP4" as framework.messages.HlsVideoSegmentFormat.FMP4;
     }
     return loadRequestData;
   }
 );
 
 playerManager.addEventListener(
-  framework.events.EventType.MEDIA_STATUS,
+  "MEDIA_STATUS" as framework.events.EventType.MEDIA_STATUS,
   (event) => {
     if (
-      event.mediaStatus?.playerState === framework.messages.PlayerState.IDLE &&
+      event.mediaStatus?.playerState ===
+        ("IDLE" as framework.messages.PlayerState.IDLE) &&
       event.mediaStatus?.idleReason &&
       event.mediaStatus?.idleReason !==
-        framework.messages.IdleReason.INTERRUPTED
+        ("INTERRUPTED" as framework.messages.IdleReason.INTERRUPTED)
     ) {
       // media finished or stopped, return to default Lovelace
       showLovelaceController();
diff --git a/cast/src/receiver/types.ts b/cast/src/receiver/types.ts
deleted file mode 100644
index ef785a2e51..0000000000
--- a/cast/src/receiver/types.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-export interface ReceivedMessage<T> {
-  gj: boolean;
-  data: T;
-  senderId: string;
-  type: "message";
-}
diff --git a/package.json b/package.json
index 1b170798a9..10f0d8d8c8 100644
--- a/package.json
+++ b/package.json
@@ -161,7 +161,7 @@
     "@rspack/core": "1.6.7",
     "@rspack/dev-server": "1.1.4",
     "@types/babel__plugin-transform-runtime": "7.9.5",
-    "@types/chromecast-caf-receiver": "6.0.22",
+    "@types/chromecast-caf-receiver": "6.0.25",
     "@types/chromecast-caf-sender": "1.0.11",
     "@types/color-name": "2.0.0",
     "@types/culori": "4.0.1",
diff --git a/yarn.lock b/yarn.lock
index e9aa9f9f74..5727bece8c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4455,10 +4455,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/chromecast-caf-receiver@npm:6.0.22":
-  version: 6.0.22
-  resolution: "@types/chromecast-caf-receiver@npm:6.0.22"
-  checksum: 10/6c51cb52527776ddfa187a261b88184c98bdd61c129dd8719cba213894d565cf69073734d6473696ffd60a768f6fb5a3fe9932693f43174fbc5e7af201db8a90
+"@types/chromecast-caf-receiver@npm:6.0.25":
+  version: 6.0.25
+  resolution: "@types/chromecast-caf-receiver@npm:6.0.25"
+  checksum: 10/b3460609b6a0357949a078de59b89030181eed59b567cdc2935d99627707bfc922429fddfbe3a4deb62359018f14f163e7c81211125d303c3943203ed3d45785
   languageName: node
   linkType: hard
 
@@ -9250,7 +9250,7 @@ __metadata:
     "@tsparticles/engine": "npm:3.9.1"
     "@tsparticles/preset-links": "npm:3.2.0"
     "@types/babel__plugin-transform-runtime": "npm:7.9.5"
-    "@types/chromecast-caf-receiver": "npm:6.0.22"
+    "@types/chromecast-caf-receiver": "npm:6.0.25"
     "@types/chromecast-caf-sender": "npm:1.0.11"
     "@types/color-name": "npm:2.0.0"
     "@types/culori": "npm:4.0.1"