diff --git a/Documentation/HOWTO-change-firmware-and-compile-it_MeesElectronics.md b/Documentation/HOWTO-change-firmware-and-compile-it_MeesElectronics.md
index a5257b8..e1ed209 100644
--- a/Documentation/HOWTO-change-firmware-and-compile-it_MeesElectronics.md
+++ b/Documentation/HOWTO-change-firmware-and-compile-it_MeesElectronics.md
@@ -429,7 +429,7 @@ Add the following statement to the function **sx126x::enableTCXO()**.
     #elif BOARD_MODEL == BOARD_MEES_ESP32_S3
       uint8_t buf[4] = {MODE_TCXO_1_8V_6X, 0x00, 0x00, 0xFF};
 
-#### Makefile
+### Makefile
 
 Change the following section: