diff --git a/the-cup.ino b/the-cup.ino
index 0d50de7..ca27ca8 100644
--- a/the-cup.ino
+++ b/the-cup.ino
@@ -25,7 +25,7 @@
 #include <MFRC522DriverPinSimple.h>
 #include <MFRC522Debug.h>
 
-#define LED_PIN 16
+#define LED_PIN 15
 #define SS_PIN 4
 
 MFRC522DriverPinSimple ss_1_pin(SS_PIN); // Configurable, take an unused pin, only HIGH/LOW required, must be different to SS 2.