diff --git a/src/arduino_pins.h b/src/arduino_pins.h
index 24b88b1..22ec25b 100644
--- a/src/arduino_pins.h
+++ b/src/arduino_pins.h
@@ -17,7 +17,7 @@
 #define DOWN_BTN_PIN 4
 #define MENU_BTN_MASK GPIO_SEL_26
 #define BACK_BTN_MASK GPIO_SEL_25
-#define UP_BTN_MASK GPIO_SEL_32
+#define UP_BTN_MASK GPIO_SEL_35
 #define DOWN_BTN_MASK GPIO_SEL_4
 #define ACC_INT_MASK GPIO_SEL_14
 #define BTN_PIN_MASK MENU_BTN_MASK|BACK_BTN_MASK|UP_BTN_MASK|DOWN_BTN_MASK