diff --git a/js/constants.js b/js/constants.js
index cf23139..3e07b4e 100644
--- a/js/constants.js
+++ b/js/constants.js
@@ -1,6 +1,6 @@
 // Game constants
 const CHUNK_SIZE = 200;
-const PIXEL_SIZE = 4;
+let PIXEL_SIZE = 4;
 const GRAVITY = 1.5; // Increased gravity (3x stronger)
 const WATER_SPREAD = 3;