diff --git a/boards/esp32-wroom-32/include/arduino_pinmap.h b/boards/esp32-wroom-32/include/arduino_pinmap.h
index fe3892cff37174fa63b4da5ac3551817fc498a3e..ed3098522d9f8ecf2a036f15c17c22a55365ae9e 100644
--- a/boards/esp32-wroom-32/include/arduino_pinmap.h
+++ b/boards/esp32-wroom-32/include/arduino_pinmap.h
@@ -44,7 +44,7 @@ extern "C" {
 
 #define ARDUINO_PIN_10  GPIO5       /**< Arduino Uno pin 10 (CS0 / PWM)  */
 #define ARDUINO_PIN_11  GPIO23      /**< Arduino Uno pin 11 (MOSI / PWM) */
-#define ARDUINO_PIN_12  GPI19O      /**< Arduino Uno pin 12 (MISO) */
+#define ARDUINO_PIN_12  GPIO19      /**< Arduino Uno pin 12 (MISO) */
 #define ARDUINO_PIN_13  GPIO18      /**< Arduino Uno pin 13 (SCK)  */
 
 #define ARDUINO_PIN_A0  GPIO25      /**< Arduino Uno pin A0 */