diff --git a/platformio.ini b/platformio.ini
index b84fa1de7..27db4ef71 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -24,6 +24,7 @@ platform = espressif32@6.5.0
 build_flags =
     -DPIOENV=\"$PIOENV\"
     -D_TASK_STD_FUNCTION=1
+    -D_TASK_THREAD_SAFE=1
     -Wall -Wextra -Wunused -Wmisleading-indentation -Wduplicated-cond -Wlogical-op -Wnull-dereference
 ;   Have to remove -Werror because of
 ;   https://github.com/espressif/arduino-esp32/issues/9044 and