diff --git a/main.py b/main.py
index dc2a79a..330543f 100644
--- a/main.py
+++ b/main.py
@@ -89,8 +89,8 @@ if __name__ == '__main__':
     GPIO.setup(13, GPIO.IN, pull_up_down=GPIO.PUD_UP)
     GPIO.setup(19, GPIO.IN, pull_up_down=GPIO.PUD_UP)
 
-    GPIO.add_event_detect(13, GPIO.BOTH, callback=led_power_toggle(), bouncetime=300)
-    GPIO.add_event_detect(19, GPIO.BOTH, callback=change_idle_mode(), bouncetime=300) 
+    GPIO.add_event_detect(13, GPIO.BOTH, callback=led_power_toggle, bouncetime=300)
+    GPIO.add_event_detect(19, GPIO.BOTH, callback=change_idle_mode, bouncetime=300) 
 
     try:
         while True: