diff --git a/pio_local.ini_example b/pio_local.ini_example
index 4a173ecae..cfa98cc78 100644
--- a/pio_local.ini_example
+++ b/pio_local.ini_example
@@ -37,7 +37,7 @@ extra_scripts =
 ; options for debugging are: EMSESP_DEBUG EMSESP_UART_DEBUG EMSESP_DEBUG_SENSOR
 [env:debug]
 board = esp32dev
-platform = espressif32
+platform = espressif32@5.2.0
 board_build.partitions = esp32_partition_debug.csv
 upload_protocol = esptool
 build_type = debug
diff --git a/platformio.ini b/platformio.ini
index 987ca1252..87989d63a 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -56,7 +56,7 @@ check_flags =
 [env:ci]
 extra_scripts = scripts/rename_fw.py
 board = esp32dev
-platform = espressif32
+platform = espressif32@5.2.0
 board_build.partitions = esp32_partition_4M.csv
 board_build.filesystem = littlefs 
 build_flags = ${common.build_flags}
@@ -67,7 +67,7 @@ extra_scripts =
   pre:scripts/build_interface.py
   scripts/rename_fw.py
 board = esp32dev
-platform = espressif32
+platform = espressif32@5.2.0
 board_upload.flash_size = 4MB
 board_build.partitions = esp32_partition_4M.csv
 build_flags = ${common.build_flags}
@@ -78,7 +78,7 @@ extra_scripts =
   pre:scripts/build_interface.py
   scripts/rename_fw.py
 board = esp32dev
-platform = espressif32
+platform = espressif32@5.2.0
 board_upload.flash_size = 16MB
 board_build.partitions = esp32_partition_16M.csv
 build_flags = ${common.build_flags}
@@ -89,7 +89,7 @@ extra_scripts =
   pre:scripts/build_interface.py
   scripts/rename_fw.py
 board = lolin_c3_mini
-platform = espressif32
+platform = espressif32@5.2.0
 board_upload.flash_size = 4MB
 board_build.partitions = esp32_partition_4M.csv
 build_flags = ${common.build_flags}
@@ -102,7 +102,7 @@ extra_scripts =
   pre:scripts/build_interface.py
   scripts/rename_fw.py
 board = lolin_c3_mini
-platform = espressif32
+platform = espressif32@5.2.0
 board_upload.flash_size = 4MB
 board_build.partitions = esp32_partition_4M.csv
 build_flags = ${common.build_flags} -DBOARD_C3_MINI_V1
@@ -113,7 +113,7 @@ extra_scripts =
   pre:scripts/build_interface.py
   scripts/rename_fw.py
 board = lolin_s2_mini
-platform = espressif32
+platform = espressif32@5.2.0
 board_upload.flash_size = 4MB
 board_build.partitions = esp32_partition_4M.csv
 build_flags = ${common.build_flags}