diff --git a/lights.js b/lights.js
index fe19ecc..1d58444 100644
--- a/lights.js
+++ b/lights.js
@@ -10,12 +10,15 @@ var next_pattern = new Uint32Array(cfg.leds);
 var pattern = {}
 
 function rgb_to_int(r, g, b) {
-  return (((r << 8) + g) << 8) + b;
+  let rgb = r;
+  rgb = (rgb << 8) + g;
+  rgb = (rgb << 8) + b;
+  return rgb;
 }
 function int_to_rgb(int) {
-  var r = int >> 16 & 0xFF;
-  var g = int >> 8 & 0xFF;
-  var b = int & 0xFF;
+  var r = (int >> 16) & 0xFF;
+  var g = (int >> 8) & 0xFF;
+  var b = (int) & 0xFF;
   return { r: r, g: g, b: b };
 }