diff --git a/platformio.ini b/platformio.ini
index 3591281d9..cb943a8e4 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -41,6 +41,7 @@ unbuild_flags =
 [espressi32_base]
 platform = espressif32@6.4.0
 framework = arduino
+board_build.filesystem = littlefs
 build_flags = ${common.build_flags}
 build_unflags = ${common.unbuild_flags}
 extra_scripts =
@@ -49,10 +50,10 @@ extra_scripts =
 
 [espressi32_base_tasmota]
 ; use Tasmota's libary which removes some libs (like mbedtsl) and increases available heap
-; based on Core 2.0.12/ESP-IDF v4.4.5 https://github.com/espressif/arduino-esp32/releases/tag/2.0.12 use https://github.com/tasmota/platform-espressif32/archive/refs/tags/2023.09.00.zip
-; based on Core 2.0.13/ESP-IDF v4.4.5 https://github.com/espressif/arduino-esp32/releases/tag/2.0.13 use https://github.com/tasmota/platform-espressif32/releases/download/2023.09.01/platform-espressif32-2023.09.01.zip
-platform = https://github.com/tasmota/platform-espressif32/archive/refs/tags/2023.09.00.zip
+platform = https://github.com/tasmota/platform-espressif32.git ; development
+; platform = https://github.com/tasmota/platform-espressif32/releases/download/2023.10.02/platform-espressif32.zip
 framework = arduino
+board_build.filesystem = littlefs
 build_flags = ${common.build_flags}
 build_unflags = ${common.unbuild_flags}
 extra_scripts =
@@ -80,7 +81,6 @@ extends = espressi32_base_tasmota
 extra_scripts = scripts/rename_fw.py
 board = esp32dev
 board_build.partitions = esp32_partition_4M.csv
-board_build.filesystem = littlefs
 build_flags = ${common.build_flags}
 build_unflags = ${common.unbuild_flags}
 
@@ -91,7 +91,9 @@ board = lolin_s3
 board_build.f_cpu = 240000000L
 board_upload.flash_size = 16MB
 board_build.partitions = esp32_partition_16M.csv
-build_flags = ${common.build_flags} -O2
+build_flags =
+  ${common.build_flags}
+  -O2
 build_unflags = ${common.unbuild_flags}
 
 [env:esp32_4M]
@@ -99,7 +101,9 @@ extends = espressi32_base_tasmota
 board = esp32dev
 board_upload.flash_size = 4MB
 board_build.partitions = esp32_partition_4M.csv
-build_flags = ${common.build_flags} -Os
+build_flags =
+  ${common.build_flags}
+  -Os
 
 [env:esp32_4Mplus]
 extends = espressi32_base_tasmota
@@ -119,7 +123,7 @@ build_flags = ${common.build_flags}
 extends = espressi32_base_tasmota
 board = lolin_c3_mini
 board_upload.flash_size = 4MB
-board_build.partitions = esp32_asym_partition_4M.csv
+board_build.partitions = esp32_partition_4M.csv
 build_flags = ${common.build_flags}
 
 ; lolin C3 mini v1 needs special wifi init.
@@ -128,14 +132,16 @@ build_flags = ${common.build_flags}
 extends = espressi32_base_tasmota
 board = lolin_c3_mini
 board_upload.flash_size = 4MB
-board_build.partitions = esp32_asym_partition_4M.csv
-build_flags = ${common.build_flags} -DBOARD_C3_MINI_V1
+board_build.partitions = esp32_partition_4M.csv
+build_flags =
+  ${common.build_flags}
+  -DBOARD_C3_MINI_V1
 
 [env:lolin_s2_mini]
 extends = espressi32_base_tasmota
 board = lolin_s2_mini
 board_upload.flash_size = 4MB
-board_build.partitions = esp32_asym_partition_4M.csv
+board_build.partitions = esp32_partition_4M.csv
 build_flags = ${common.build_flags}
 
 [env:lolin_s3]
@@ -146,7 +152,9 @@ board_upload.flash_size = 16MB
 board_build.partitions = esp32_partition_16M.csv
 board_upload.use_1200bps_touch = false
 board_upload.wait_for_upload_port = false
-build_flags = ${common.build_flags} -O2
+build_flags =
+  ${common.build_flags}
+  -O2
 
 ; to build and run: pio run -e standalone -t exec
 [env:standalone]