diff --git a/webAO/viewport/interfaces/Viewport.ts b/webAO/viewport/interfaces/Viewport.ts
index 5492b0b1..d6b86326 100644
--- a/webAO/viewport/interfaces/Viewport.ts
+++ b/webAO/viewport/interfaces/Viewport.ts
@@ -36,7 +36,6 @@ export interface Viewport {
     getBackgroundFolder: Function;
     blipChannels: HTMLAudioElement[];
     music: any;
-    musicVolume: number;
     setBackgroundName: Function;
     getBackgroundName: Function;
     shoutaudio: HTMLAudioElement;
diff --git a/webAO/viewport/viewport.ts b/webAO/viewport/viewport.ts
index 838a2c88..af147da4 100644
--- a/webAO/viewport/viewport.ts
+++ b/webAO/viewport/viewport.ts
@@ -26,7 +26,6 @@ const viewport = (): Viewport => {
   let lastChar = "";
   let lastEvi = 0;
   const music = createMusic();
-  const musicVolume = 0;
   let sfxAudio = createSfxAudio();
   let sfxplayed = 0;
   let shoutTimer = 0;
@@ -488,7 +487,6 @@ const viewport = (): Viewport => {
     setSfxAudio,
     blipChannels,
     music,
-    musicVolume,
     shoutaudio,
     updater,
   };