diff --git a/ff0fsum4zx.js b/ff0fsum4zx.js
index 565a788..1306784 100644
--- a/ff0fsum4zx.js
+++ b/ff0fsum4zx.js
@@ -63,9 +63,9 @@ this.gravity = -9.8;
 
 this.initialSpeed = 5;
 
-this.startRayZ = -2;
+this.startRayZ = -1.75;
 
-this.endRayZ = -2.5;
+this.endRayZ = -2;
 
 this.playerY = 0.389;