diff --git a/components/driver/test_apps/uart/main/test_app_main.c b/components/driver/test_apps/uart/main/test_app_main.c
index c1070bd94d..5db843a059 100644
--- a/components/driver/test_apps/uart/main/test_app_main.c
+++ b/components/driver/test_apps/uart/main/test_app_main.c
@@ -10,7 +10,7 @@
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
 
-#define TEST_MEMORY_LEAK_THRESHOLD (200)
+#define TEST_MEMORY_LEAK_THRESHOLD (250)
 
 static size_t before_free_8bit;
 static size_t before_free_32bit;