diff --git a/esp32_marauder/configs.h b/esp32_marauder/configs.h
index e5d4389..aca75de 100644
--- a/esp32_marauder/configs.h
+++ b/esp32_marauder/configs.h
@@ -777,8 +777,8 @@
       #define GPS_RX 13
     #elif defined(MARAUDER_DEV_BOARD_PRO)
       #define GPS_SERIAL_INDEX 2
-      #define GPS_TX 17
-      #define GPS_RX 18
+      #define GPS_TX 18
+      #define GPS_RX 17
     #elif defined(MARAUDER_FLIPPER)
       #define GPS_SERIAL_INDEX 1
       #define GPS_TX 9