diff --git a/main.py b/main.py
index 752f0b1..518aeb9 100644
--- a/main.py
+++ b/main.py
@@ -13,10 +13,10 @@ except ImportError:
     print(ImportError)
     exit()
 
-RELAY_PIN_CH_1 = 7
-RELAY_PIN_CH_2 = 11
-RELAY_PIN_CH_3 = 13
-RELAY_PIN_CH_4 = 15
+RELAY_PIN_CH_1 = 4
+RELAY_PIN_CH_2 = 17
+RELAY_PIN_CH_3 = 27
+RELAY_PIN_CH_4 = 11
 
 global relay_ch_1
 relay_ch_1 = gpiozero.OutputDevice(RELAY_PIN_CH_1, active_high=True, initial_value=False)