diff --git a/variants/stm32/milesight_gs301/platformio.ini b/variants/stm32/milesight_gs301/platformio.ini
index 8bc063a9139..6a068985933 100644
--- a/variants/stm32/milesight_gs301/platformio.ini
+++ b/variants/stm32/milesight_gs301/platformio.ini
@@ -13,8 +13,6 @@ build_flags =
   -DMESHTASTIC_EXCLUDE_I2C=1 # Analog ADuCM355 (unsupported) so no point building support for I2C in
   -DMESHTASTIC_EXCLUDE_ENVIRONMENTAL_SENSOR=1
   -DMESHTASTIC_EXCLUDE_AIR_QUALITY_SENSOR=1
-build_unflags =
-  -DDEBUG_MUTE # We have space for debug output until sensor support is added
 build_src_filter =
   ${stm32_base.build_src_filter}
   +<../variants/stm32/milesight_gs301>
diff --git a/variants/stm32/milesight_gs301/variant.h b/variants/stm32/milesight_gs301/variant.h
index f68d704588e..53292f68246 100644
--- a/variants/stm32/milesight_gs301/variant.h
+++ b/variants/stm32/milesight_gs301/variant.h
@@ -31,6 +31,9 @@
 #define PIN_SERIAL1_RX NC
 #define PIN_SERIAL1_TX PB6
 
+// Bind the Serial module to Serial1; SerialModule defaults to Serial2, which the RAK3172 module lacks
+#define SERIAL_PRINT_PORT 1
+
 // LoRa
 #define SX126X_DIO3_TCXO_VOLTAGE 3.0