diff --git a/variants/heltec_t1/variant.h b/variants/heltec_t1/variant.h
index de40ea642..70ec23f7c 100644
--- a/variants/heltec_t1/variant.h
+++ b/variants/heltec_t1/variant.h
@@ -137,8 +137,8 @@
 #define GPS_EN_ACTIVE           LOW
 #define PIN_GPS_EN_ACTIVE       LOW
 #define PIN_GPS_PPS             (32 + 9)
-#define GPS_TX_PIN              (0 + 8)
-#define GPS_RX_PIN              (0 + 7)
+#define GPS_RX_PIN              (0 + 8)
+#define GPS_TX_PIN              (0 + 7)
 #define PIN_GPS_TX              GPS_TX_PIN
 #define PIN_GPS_RX              GPS_RX_PIN