diff --git a/main.py b/main.py
index bb70fb8..687ea67 100644
--- a/main.py
+++ b/main.py
@@ -24,7 +24,7 @@ def error_print(message: str):
     print('[ERROR]['+current_time+'] '+message)
 
 #relay
-def relay_controller(pin: int, state: str):
+def relay_controller(pin: int, state):
     print(state)
     if state == True:
         relay = gpiozero.OutputDevice(pin, active_high=True, initial_value=False)