diff --git a/platformio_tasmota_env.ini b/platformio_tasmota_env.ini
index dbf79d288..3d08d5cd6 100644
--- a/platformio_tasmota_env.ini
+++ b/platformio_tasmota_env.ini
@@ -5,6 +5,7 @@ framework = ${common.framework}
 board = ${common.board}
 board_build.ldscript  = ${common.board_build.ldscript}
 board_build.flash_mode = ${common.board_build.flash_mode}
+board_build.f_flash = ${common.board_build.f_flash}
 board_build.f_cpu = ${common.board_build.f_cpu}
 build_unflags = ${common.build_unflags}
 build_flags = ${common.build_flags}