diff --git a/walls.lua b/walls.lua
index 68a68eb..d53f624 100644
--- a/walls.lua
+++ b/walls.lua
@@ -8,10 +8,6 @@ function Wall:new(x, y, w, h, lifetime)
 	self.lifetime = lifetime
 end
 
-function lerp(a, b, t)
-	return a + (b - a) * t
-end
-
 function Wall:update(dt)
 	--slowly decrease the lifetime of the wall
 	self.lifetime = self.lifetime - dt
@@ -26,7 +22,7 @@ function Wall:update(dt)
 end
 
 function Wall:draw()
-	local rectangleColor = { 1, 0, 0 } -- Starting color (red)
+	local rectangleColor = { 1, 1, 1 }
 	love.graphics.setColor(rectangleColor) --white
 	love.graphics.rectangle("fill", self.x, self.y, self.w, self.h)
 end