diff --git a/lib/hardware/GwHardware.h b/lib/hardware/GwHardware.h
index 11e16ba..ed774c8 100644
--- a/lib/hardware/GwHardware.h
+++ b/lib/hardware/GwHardware.h
@@ -59,8 +59,8 @@
 #endif
 
 #ifdef BOARD_M5ATOMS3_CANUNIT
-#define ESP32_CAN_TX_PIN GPIO_NUM_26
-#define ESP32_CAN_RX_PIN GPIO_NUM_32
+#define ESP32_CAN_TX_PIN GPIO_NUM_2
+#define ESP32_CAN_RX_PIN GPIO_NUM_1
 #define GWBUTTON_PIN GPIO_NUM_41
 #define GWBUTTON_ACTIVE LOW
 //if GWBUTTON_PULLUPDOWN we enable a pulup/pulldown