diff --git a/72d6a2a3kc.js b/72d6a2a3kc.js
index a3f5ad3..a859946 100644
--- a/72d6a2a3kc.js
+++ b/72d6a2a3kc.js
@@ -170,7 +170,7 @@ this.spawnTime += data.delta;
 
 if (this.mouseIsDown) {
 	
-	this.fog.color += 0.01;
+	this.fog.color.r += 0.01;
 	if (this.fog.color.r > 1) {
 		this.fog.color.r = 1;
 	}
@@ -223,7 +223,7 @@ if (this.mouseIsDown) {
 	}
 	this.renderer.updateInstance('clearColor');
 	
-	this.fog.color -= 0.01;
+	this.fog.color.r -= 0.01;
 	if (this.fog.color.r < 0) {
 		this.fog.color.r = 0;
 	}