diff --git a/src/systems/CameraSystem.ts b/src/systems/CameraSystem.ts
index a463c75..a41b456 100644
--- a/src/systems/CameraSystem.ts
+++ b/src/systems/CameraSystem.ts
@@ -52,19 +52,10 @@ export class CameraSystem {
       d:     kb.addKey(Phaser.Input.Keyboard.KeyCodes.D),
     }
 
-    // Scroll wheel zoom — zoom toward mouse pointer
-    this.scene.input.on('wheel', (ptr: Phaser.Input.Pointer, _objs: unknown, _dx: number, dy: number) => {
+    // Scroll wheel zoom
+    this.scene.input.on('wheel', (_ptr: Phaser.Input.Pointer, _objs: unknown, _dx: number, dy: number) => {
       const newZoom = Phaser.Math.Clamp(cam.zoom - Math.sign(dy) * ZOOM_STEP, MIN_ZOOM, MAX_ZOOM)
-      if (newZoom === cam.zoom) return
-
-      // ptr.worldX/Y is pre-computed by Phaser and represents the world position under the pointer
-      const worldX = ptr.worldX
-      const worldY = ptr.worldY
-
-      // Apply zoom first, then reposition scroll so worldX stays under ptr.x
       cam.setZoom(newZoom)
-      cam.scrollX = worldX - ptr.x / newZoom
-      cam.scrollY = worldY - ptr.y / newZoom
     })
 
     // Middle-click pan: start on button down