diff --git a/platformio.ini b/platformio.ini
index d189baf59..e6a04b43b 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -53,6 +53,14 @@ build_flags =
 unbuild_flags =
   ${common.core_unbuild_flags}
 
+; 4MB Flash variants
+[espressif32_base_4M]
+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/2026.02.30/platform-espressif32.zip ; Tasmota Arduino Core 3.1.10 based on IDF 5.3.4.20260127
+
 ; 16MB Flash variants
 [espressif32_base_16M]
 framework = arduino
@@ -69,24 +77,6 @@ board_upload.flash_size = 32MB
 board_build.app_partition_name = app0
 platform = https://github.com/tasmota/platform-espressif32/releases/download/2026.02.30/platform-espressif32.zip ; Tasmota Arduino Core 3.1.10 based on IDF 5.3.4.20260127
 
-; use Tasmota's library for 4MB Flash variants.
-; Removes libs (like mbedtsl, so no WiFi_secure.h) to increase available heap
-[espressif32_base_T_4M]
-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/2026.02.30/platform-espressif32.zip ; Tasmota Arduino Core 3.1.10 based on IDF 5.3.4.20260127
-
-; use Tasmota's library for 16MB Flash variants.
-; Removes libs (like mbedtsl, so no WiFi_secure.h) to increase available heap
-[espressif32_base_T_16M]
-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/2026.02.30/platform-espressif32.zip ; Tasmota Arduino Core 3.1.10 based on IDF 5.3.4.20260127
-
 [env]
 build_flags =
   ${common.build_flags}
@@ -101,7 +91,7 @@ board_build.filesystem = littlefs
 lib_deps =
   bblanchon/ArduinoJson @ 7.4.2
   ESP32Async/AsyncTCP @ 3.4.10
-  ESP32Async/ESPAsyncWebServer @ 3.9.6
+  ESP32Async/ESPAsyncWebServer @ 3.10.0
   ; https://github.com/emsesp/EMS-ESP-Modules.git @ 1.0.8
 
 ; builds the web interface only, not the firmware
@@ -114,18 +104,17 @@ build_src_filter = -<*>
 
 ;
 ; Builds for different board types
-; We use Tasmota for boards without PSRAM as this framework has mbedtls removed to save memory.
 ; If you're building for a single target environment, we recommend creating a pio_local.ini (see example file)
 ;
 
 [env:s_4M]
-; 4MB ESP32 - no SSL, no PSRAM - like a BBQKees older S32 and E32 models - uses Tasmota
-extends = espressif32_base_T_4M
+; 4MB ESP32 - no SSL, no PSRAM - like a BBQKees older S32 and E32 models
+extends = espressif32_base_4M
 board = s_4M
 
 [env:s_16M]
-; 16MB ESP32 - no PSRAM - like a BBQKees later S32 V2 models - uses Tasmota
-extends = espressif32_base_T_16M
+; 16MB ESP32 - no PSRAM - like a BBQKees later S32 V2 models
+extends = espressif32_base_16M
 board = s_16M
 
 [env:s_16M_P]
@@ -144,19 +133,19 @@ extends = espressif32_base_32M
 board = s3_32M_P
 
 [env:s2_4M_P]
-; based on lolin_s2_mini 4MB with 2MB PSRAM - uses Tasmota
-extends = espressif32_base_T_4M
+; based on lolin_s2_mini 4MB with 2MB PSRAM
+extends = espressif32_base_4M
 board = s2_4M_P
 
 [env:c3_mini_4M]
-; based on lolin_c3_mini 4MB, no PSRAM - uses Tasmota
-extends = espressif32_base_T_4M
+; based on lolin_c3_mini 4MB, no PSRAM
+extends = espressif32_base_4M
 board = c3_mini_4M
 
 ; lolin C3 mini v1 needs special wifi initialization
 ; https://www.wemos.cc/en/latest/c3/c3_mini_1_0_0.html#about-wifi
 [env:c3_miniv1_4M]
-extends = espressif32_base_T_4M
+extends = espressif32_base_4M
 board = c3_mini_4M
 build_flags =
   ${common.build_flags}