diff --git a/components/esp_driver_uart/test_apps/uart/main/test_app_main.c b/components/esp_driver_uart/test_apps/uart/main/test_app_main.c
index 8eaeec99ab..9c63529e8b 100644
--- a/components/esp_driver_uart/test_apps/uart/main/test_app_main.c
+++ b/components/esp_driver_uart/test_apps/uart/main/test_app_main.c
@@ -9,7 +9,7 @@
 #include "unity_test_utils.h"
 #include "esp_heap_caps.h"
 
-#define TEST_MEMORY_LEAK_THRESHOLD (212)
+#define TEST_MEMORY_LEAK_THRESHOLD (250)
 
 void setUp(void)
 {