diff --git a/src/gameobjects/pause.ts b/src/gameobjects/pause.ts
index fadfac3..3d02df2 100644
--- a/src/gameobjects/pause.ts
+++ b/src/gameobjects/pause.ts
@@ -44,7 +44,7 @@ export function addPause() {
     text: 'Exit',
     onClick() {
       go(Scene.Title)
-      music.stop()
+      music?.stop()
     },
     parent: pauseMenu,
   })
diff --git a/src/scenes/tutorial.ts b/src/scenes/tutorial.ts
index 5946975..39f7fd1 100644
--- a/src/scenes/tutorial.ts
+++ b/src/scenes/tutorial.ts
@@ -11,6 +11,7 @@ import {
   addReward,
   addScore,
   addText,
+  game,
 } from '../gameobjects'
 import { gameState } from '../helpers'
 
@@ -118,7 +119,7 @@ scene(Scene.Tutorial, () => {
   const { x } = center()
 
   instructions.forEach((instruction, index) => {
-    wait(instruction.start, () => {
+    game.wait(instruction.start, () => {
       if (instruction.start) {
         play(Sound.Shoot, { detune: index * 100 })
       }