diff --git a/platformio.ini b/platformio.ini
index 02ab00239..6fabde841 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -7,7 +7,7 @@ default_envs = esp32_4M
 ; default_envs = esp32_16M
 ; default_envs = standalone
 
-extra_configs = 
+extra_configs =
   factory_settings.ini
   pio_local.ini
 
@@ -19,8 +19,8 @@ core_build_flags =
   -D ESP32=1
   ; -std=gnu++17
 
-; core_unbuild_flags = -std=gnu++11 
-; core_unbuild_flags = -std=gnu++17 
+; core_unbuild_flags = -std=gnu++11
+; core_unbuild_flags = -std=gnu++17
 core_unbuild_flags =
 
 ; my_build_flags is set in pio_local.ini
@@ -67,7 +67,7 @@ framework = arduino
 extra_scripts = scripts/rename_fw.py
 board = esp32dev
 board_build.partitions = esp32_partition_4M.csv
-board_build.filesystem = littlefs 
+board_build.filesystem = littlefs
 build_flags = ${common.build_flags}
 build_unflags = ${common.unbuild_flags}