diff --git a/platformio.ini b/platformio.ini
index 85362732e..22dbb68c4 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -1,5 +1,5 @@
 ; PlatformIO Project Configuration File for EMS-ESP
-; override any settings with your own local ones in pio_local.ini
+; override any settings with your own local ones in pio_local.ini (see example pio_local.ini_example)
 
 [platformio]
 ; default_envs = esp32_4M
@@ -41,7 +41,7 @@ board_build.filesystem = littlefs
 build_flags = ${common.build_flags}
 build_unflags = ${common.unbuild_flags}
 extra_scripts =
-  ; pre:scripts/build_interface.py
+  pre:scripts/build_interface.py
   scripts/rename_fw.py
 
 [espressi32_base_tasmota]
@@ -59,7 +59,7 @@ build_flags =
   -DTASMOTA_SDK
 build_unflags = ${common.unbuild_flags}
 extra_scripts =
-  ; pre:scripts/build_interface.py
+  pre:scripts/build_interface.py
   scripts/rename_fw.py
 
 [env]