diff --git a/internal_filesystem/lib/mpos/main.py b/internal_filesystem/lib/mpos/main.py
index 78b10704..df169035 100644
--- a/internal_filesystem/lib/mpos/main.py
+++ b/internal_filesystem/lib/mpos/main.py
@@ -57,14 +57,14 @@ def detect_board():
     elif sys.platform == "esp32":
         from machine import Pin, I2C
 
-        i2c0 = I2C(0, sda=Pin(48), scl=Pin(47))
-        if single_address_i2c_scan(i2c0, 0x15) and single_address_i2c_scan(i2c0, 0x6B): # CST816S touch screen and IMU
-            return "waveshare_esp32_s3_touch_lcd_2"
-
         i2c0 = I2C(0, sda=Pin(39), scl=Pin(38))
         if single_address_i2c_scan(i2c0, 0x14) or single_address_i2c_scan(i2c0, 0x5D): # "ghost" or real GT911 touch screen
             return "matouch_esp32_s3_2_8"
 
+        i2c0 = I2C(0, sda=Pin(48), scl=Pin(47)) # IO48 is floating on matouch and therefore, using that for I2C will find many devices, so do this after matouch_esp32_s3_2_8
+        if single_address_i2c_scan(i2c0, 0x15) and single_address_i2c_scan(i2c0, 0x6B): # CST816S touch screen and IMU
+            return "waveshare_esp32_s3_touch_lcd_2"
+
         i2c0 = I2C(0, sda=Pin(9), scl=Pin(18))
         if single_address_i2c_scan(i2c0, 0x6B): # IMU (plus possibly the Communicator's LANA TNY at 0x38)
             return "fri3d_2024"