diff --git a/main.py b/main.py
index 518aeb9..618831a 100644
--- a/main.py
+++ b/main.py
@@ -21,14 +21,14 @@ RELAY_PIN_CH_4 = 11
 global relay_ch_1
 relay_ch_1 = gpiozero.OutputDevice(RELAY_PIN_CH_1, active_high=True, initial_value=False)
 
-global relay_ch_2
-relay_ch_2 = gpiozero.OutputDevice(RELAY_PIN_CH_2, active_high=True, initial_value=False)
+# global relay_ch_2
+# relay_ch_2 = gpiozero.OutputDevice(RELAY_PIN_CH_2, active_high=True, initial_value=False)
 
-global relay_ch_3
-relay_ch_3 = gpiozero.OutputDevice(RELAY_PIN_CH_3, active_high=True, initial_value=False)
+# global relay_ch_3
+# relay_ch_3 = gpiozero.OutputDevice(RELAY_PIN_CH_3, active_high=True, initial_value=False)
 
-global relay_ch_4
-relay_ch_4 = gpiozero.OutputDevice(RELAY_PIN_CH_4, active_high=True, initial_value=False)
+# global relay_ch_4
+# relay_ch_4 = gpiozero.OutputDevice(RELAY_PIN_CH_4, active_high=True, initial_value=False)
 
 def debug_print(message: str):
     now = datetime.now()