diff --git a/platformio.ini b/platformio.ini
index 158661f84..121d75270 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -61,7 +61,7 @@ arduino_core_develop = https://github.com/platformio/platform-espressif8266#deve
 arduino_core_git = https://github.com/platformio/platform-espressif8266#feature/stage
 
 # Platform to use for ESP8266
-platform_wled_default = ${common.arduino_core_3_0_2}
+platform_wled_default = ${common.arduino_core_2_7_4}
 # We use 2.7.4.7 for all, includes PWM flicker fix and Wstring optimization
 platform_packages = tasmota/framework-arduinoespressif8266 @ 3.20704.7
                     platformio/toolchain-xtensa @ ~2.40802.200502