diff --git a/components/freertos/include/freertos/FreeRTOSConfig.h b/components/freertos/include/freertos/FreeRTOSConfig.h
index 2c011d4a8b..5bdf86b6b4 100644
--- a/components/freertos/include/freertos/FreeRTOSConfig.h
+++ b/components/freertos/include/freertos/FreeRTOSConfig.h
@@ -189,7 +189,7 @@ int xt_clock_freq(void) __attribute__((deprecated));
 
 /* with optimizations disabled, scheduler uses additional stack */
 #if CONFIG_COMPILER_OPTIMIZATION_NONE
-#define configSTACK_OVERHEAD_OPTIMIZATION 256
+#define configSTACK_OVERHEAD_OPTIMIZATION 320
 #else
 #define configSTACK_OVERHEAD_OPTIMIZATION 0
 #endif