diff --git a/CM2030 Graphics Programming/Topic 4/4.4.1/sketch.js b/CM2030 Graphics Programming/Topic 4/4.4.1/sketch.js
index 2180364..1f1fa91 100644
--- a/CM2030 Graphics Programming/Topic 4/4.4.1/sketch.js	
+++ b/CM2030 Graphics Programming/Topic 4/4.4.1/sketch.js	
@@ -15,7 +15,7 @@ let circles = [];
 let colorBoxes = [];
 let colorCircles = [];
 let angle = 0;
-let angleSpeed = 0.1;
+let angleSpeed = 0.02;
 let propeller;
 
 function setup() {