diff --git a/src/main.py b/src/main.py
index 41cdfea..677e215 100644
--- a/src/main.py
+++ b/src/main.py
@@ -7,16 +7,16 @@ io.setmode(io.BCM)
 class Pin:
     def __init__(self, num, off=io.HIGH):
         self.pin = num
-        self.off = off
+        self.off_mode = off
 
     def setup(self):
         io.setup(self.pin, io.OUT)
 
     def off(self):
-        io.output(self.pin, self.off)
+        io.output(self.pin, self.off_mode)
 
     def on(self):
-        io.output(self.pin, io.LOW if self.off == io.HIGH else io.HIGH)
+        io.output(self.pin, io.LOW if self.off_mode == io.HIGH else io.HIGH)
 
 pins = {
     "red": Pin(27),