diff --git a/frontend/src/models/JimmiApi.ts b/frontend/src/models/JimmiApi.ts
index 4c9f94cf..70f591a0 100644
--- a/frontend/src/models/JimmiApi.ts
+++ b/frontend/src/models/JimmiApi.ts
@@ -15,11 +15,11 @@ export class JimmiApi {
   }
 
   mute() {
-    // ToDo: implement
+    this.conference.muteAudio(true);
   }
 
   unmute() {
-    // ToDo: implement
+    this.conference.muteAudio(false);
   }
 
   get queue(): Track[] {
diff --git a/frontend/src/models/Track.ts b/frontend/src/models/Track.ts
index 08b89045..4157c75c 100644
--- a/frontend/src/models/Track.ts
+++ b/frontend/src/models/Track.ts
@@ -8,7 +8,7 @@ export class Track {
   constructor(res: VideoResponse) {
     this.#thumbnailUrl = res.videoThumbnails[0].url;
     this.#title = res.title;
-    this.#source = res.adaptiveFormats.filter((format) => format.encoding === "opus")[0].url;
+    this.#source = res.adaptiveFormats[0].url;
   }
 
   get thumbnailUrl() {
diff --git a/frontend/src/plugins/MusicPlugin.ts b/frontend/src/plugins/MusicPlugin.ts
index df55eaa6..f14d111e 100644
--- a/frontend/src/plugins/MusicPlugin.ts
+++ b/frontend/src/plugins/MusicPlugin.ts
@@ -55,7 +55,7 @@ export default class MusicPlugin extends JimmiPlugin {
     },
   };
   private chooseRandomBaseUrl(): string {
-    const instances = ["https://vid.puffyan.us", "https://invidious.tiekoetter.com", "https://invidious.flokinet.to", "https://inv.bp.projectsegfau.lt", "https://yt.artemislena.eu", "https://invidious.projectsegfau.lt", "https://invidious.lunar.icu"];
+    const instances = ["https://vid.puffyan.us", "https://invidious.flokinet.to", "https://inv.bp.projectsegfau.lt", "https://yt.artemislena.eu", "https://invidious.projectsegfau.lt", "https://invidious.lunar.icu"];
     return instances[Math.floor(instances.length * Math.random())];
   }