diff --git a/packages/snake-game-3tier/src/store/index.ts b/packages/snake-game-3tier/src/store/index.ts
index 1b1b89517e..81dd54a819 100644
--- a/packages/snake-game-3tier/src/store/index.ts
+++ b/packages/snake-game-3tier/src/store/index.ts
@@ -7,7 +7,7 @@ class Store {
   map: number[][]
   game: Game
   state: SignalValue<{ map: number[][], paused: boolean }>
-  
+
   constructor() {
     const game = new Game({
       onTick: () => {
@@ -19,7 +19,7 @@ class Store {
     this.map = map
     this.game = game
     game.start()
-    this.state = signal( { map: game.map, paused: false })
+    this.state = signal({ map: game.map, paused: false })
   }
 
   @bind