diff --git a/src/index.js b/src/index.js
index faf77c0..9223541 100644
--- a/src/index.js
+++ b/src/index.js
@@ -97,7 +97,7 @@ async function main() {
 
       const newBars = [];
       for (const bar of bars) {
-        sketch.fill(sketch.color(0, (bar.volume / volumeThreshold) * 255, 255));
+        sketch.fill(sketch.color(0, 0, (bar.volume / volumeThreshold) * 255));
         sketch.rect(bar.x, 0, bar.age * bar.volume * 2, window.innerHeight);
         bar.age /= 2;
         if (bar.age > 0.1) {