diff --git a/platformio.ini b/platformio.ini
index 987f8b4..316a920 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -27,6 +27,7 @@ build_flags =
     -D_TASK_THREAD_SAFE=1
     -DCONFIG_ASYNC_TCP_EVENT_QUEUE_SIZE=128
     -DCONFIG_ASYNC_TCP_QUEUE_SIZE=128
+    -DEMC_TASK_STACK_SIZE=6400
     -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