diff --git a/Arduino/ArduinoRelayControl.ino b/Arduino/ArduinoRelayControl.ino
index 5fa4727..38476db 100644
--- a/Arduino/ArduinoRelayControl.ino
+++ b/Arduino/ArduinoRelayControl.ino
@@ -6,7 +6,8 @@ const int relayPin[relayCount] = {3, 4, 5, 6};
 const int btnPin[relayCount] = {7, 8, 9, 10};
 byte relayState[relayCount] = {HIGH, HIGH, HIGH, HIGH}; //high -> relay off
 
-byte buttonState[relayCount] byte lastButtonState[relayCount];
+byte buttonState[relayCount];
+byte lastButtonState[relayCount];
 
 String receivedCom;
 String statusToSend;