diff --git a/main.py b/main.py
index ddb6482..6455505 100644
--- a/main.py
+++ b/main.py
@@ -66,7 +66,7 @@ def blink(strip, color1, color2, iterations=10, wait_ms=10):
     strip.show()
     time.sleep(1)
 
-def led_power_toggle():
+def led_power_toggle(channel):
     global led_power
     if led_power == True:
         led_power = False
@@ -78,7 +78,7 @@ def read_idle():
     with open('./idle.txt', 'r') as f:
         idle_mode = f.readline()
 
-def change_idle_mode():
+def change_idle_mode(channel):
     global idle_mode
     with open('./idle.txt', 'w') as f:
         f.write(int(idle_mode) + 1)