diff --git a/test.py b/test.py
index 5a66b91..81d893c 100644
--- a/test.py
+++ b/test.py
@@ -12,19 +12,12 @@ def error_print(message: str):
     current_time = now.strftime("%H:%M:%S")
     print('[ERROR]['+current_time+'] '+message)
 
-
-relay_channels = ["19", "16", "26", "20"]
-for channel in relay_channels:
-    os.system('echo "'+channel+'" /sys/class/gpio/export')
-    os.system('echo "out" > /sys/class/gpio/gpio'+channel+'/direction')
-
-
 def relay_controller(pin: int, state: str):
     if state == "True":
-        os.system('echo "1" > /sys/class/gpio/gpio'+str(pin)+'/value')
+        os.system('raspi-gpio set '+str(pin)+' op')
         debug_print("Set relay-pin "+str(pin)+" to state True")
     elif state == "False":
-        os.system('echo "0" > /sys/class/gpio/gpio'+str(pin)+'/value')
+        os.system('raspi-gpio set '+str(pin)+' ip')
         debug_print("Set relay-pin "+str(pin)+" to state False")
     else:
         error_print("Unknown state ("+state+") for relay channel "+str(pin))
@@ -39,5 +32,6 @@ time.sleep(2)
 relay_controller(channel_1, "False")
 time.sleep(5)
 
+relay_channels = ["19", "16", "26", "20"]
 for channel in relay_channels:
-    os.system('echo "'+channel+'" > /sys/class/gpio/unexport')
\ No newline at end of file
+    os.system('raspi-gpio set '+channel+' ip')
\ No newline at end of file