diff --git a/platformio.ini b/platformio.ini
index 485ab976d..0bd624dce 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -29,8 +29,8 @@ extra_configs =
 arduino_core_2_6_3 = espressif8266@2.3.3
 arduino_core_2_7_4 = espressif8266@2.6.2
 arduino_core_3_0_0 = espressif8266@3.0.0
-arduino_core_3_2_0 = espressif8266@3.2.0
-arduino_core_4_1_0 = espressif8266@4.1.0
+arduino_core_3_0_2 = espressif8266@3.2.0
+arduino_core_3_1_0 = espressif8266@4.1.0
 arduino_core_3_1_2 = espressif8266@4.2.1
 
 # Development platforms