diff --git a/firmware/firmware.ino b/firmware/firmware.ino
index 59a4ad6..36b97b1 100644
--- a/firmware/firmware.ino
+++ b/firmware/firmware.ino
@@ -124,8 +124,8 @@ void processLockState()
 {
 	switch (lockState) {
 		case LOCK_OFF:
-			digitalWrite(GREEN_LED_PIN, LED_OFF);
-			digitalWrite(RED_LED_PIN, LED_ON);
+			greenLEDOff();
+			redLEDOn();
 
 			digitalWrite(RELAY_PIN, RELAY_OPEN);
 			break;
@@ -138,8 +138,8 @@ void processLockState()
 			}
 			break;
 		case LOCK_ARMED:
-			digitalWrite(GREEN_LED_PIN, LED_OFF);
-			digitalWrite(RED_LED_PIN, LED_ON);
+			greenLEDOff();
+			redLEDOn();
 
 			digitalWrite(RELAY_PIN, RELAY_OPEN);
 
@@ -161,8 +161,8 @@ void processLockState()
 			}
 			break;
 		case LOCK_ON:
-			digitalWrite(GREEN_LED_PIN, LED_ON);
-			digitalWrite(RED_LED_PIN, LED_OFF);
+			greenLEDOn();
+			redLEDOff();
 
 			digitalWrite(RELAY_PIN, RELAY_CLOSED);