diff --git a/main.py b/main.py
index 518aeb9..9ad6b3c 100644
--- a/main.py
+++ b/main.py
@@ -13,10 +13,10 @@ except ImportError:
     print(ImportError)
     exit()
 
-RELAY_PIN_CH_1 = 4
-RELAY_PIN_CH_2 = 17
-RELAY_PIN_CH_3 = 27
-RELAY_PIN_CH_4 = 11
+RELAY_PIN_CH_1 = "BOARD7"
+RELAY_PIN_CH_2 = "BOARD11"
+RELAY_PIN_CH_3 = "BOARD13"
+RELAY_PIN_CH_4 = "BOARD23"
 
 global relay_ch_1
 relay_ch_1 = gpiozero.OutputDevice(RELAY_PIN_CH_1, active_high=True, initial_value=False)