diff --git a/platformio.ini b/platformio.ini
index 2b4a1b130..8d27594fe 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -51,7 +51,7 @@ check_flags =
 [env:ci]
 extra_scripts = scripts/rename_fw.py
 board = esp32dev
-platform = espressif32
+platform = espressif32@3.5.0
 board_build.partitions = esp32_partition_app1984k_spiffs64k.csv 
 build_flags = ${common.build_flags}
 build_unflags = ${common.unbuild_flags}