diff --git a/platformio.ini b/platformio.ini
index 886d1143b..9c306a099 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -60,7 +60,8 @@ framework = arduino
 board_build.partitions = partitions/esp32_partition_4M.csv
 board_upload.flash_size = 4MB
 board_build.app_partition_name = app0
-platform = https://github.com/tasmota/platform-espressif32/releases/download/2026.09.50/platform-espressif32.zip ; Tasmota Arduino Core 3.3.12 based on IDF 5.5.5
+platform = https://github.com/tasmota/platform-espressif32/releases/download/2026.05.50/platform-espressif32.zip ; Tasmota Arduino Core 3.3.8 based on IDF 5.5.4.260407
+; platform = https://github.com/tasmota/platform-espressif32/releases/download/2026.09.50/platform-espressif32.zip ; Tasmota Arduino Core 3.3.12 based on IDF 5.5.5
 
 ; 16MB Flash variants
 [espressif32_base_16M]
@@ -68,7 +69,8 @@ framework = arduino
 board_build.partitions = partitions/esp32_partition_16M.csv
 board_upload.flash_size = 16MB
 board_build.app_partition_name = app0
-platform = https://github.com/tasmota/platform-espressif32/releases/download/2026.09.50/platform-espressif32.zip ; Tasmota Arduino Core 3.3.12 based on IDF 5.5.5
+platform = https://github.com/tasmota/platform-espressif32/releases/download/2026.05.50/platform-espressif32.zip ; Tasmota Arduino Core 3.3.8 based on IDF 5.5.4.260407
+; platform = https://github.com/tasmota/platform-espressif32/releases/download/2026.09.50/platform-espressif32.zip ; Tasmota Arduino Core 3.3.12 based on IDF 5.5.5
 
 ; 32MB Flash variants
 [espressif32_base_32M]
@@ -76,7 +78,8 @@ framework = arduino
 board_build.partitions = partitions/esp32_partition_32M.csv
 board_upload.flash_size = 32MB
 board_build.app_partition_name = app0
-platform = https://github.com/tasmota/platform-espressif32/releases/download/2026.09.50/platform-espressif32.zip ; Tasmota Arduino Core 3.3.12 based on IDF 5.5.5
+platform = https://github.com/tasmota/platform-espressif32/releases/download/2026.05.50/platform-espressif32.zip ; Tasmota Arduino Core 3.3.8 based on IDF 5.5.4.260407
+; platform = https://github.com/tasmota/platform-espressif32/releases/download/2026.09.50/platform-espressif32.zip ; Tasmota Arduino Core 3.3.12 based on IDF 5.5.5
 
 [env]
 build_flags =