diff --git a/.ignore_format.yml b/.ignore_format.yml
index 5af47eedd45f9671d45783f29d4cf354f05d9398..1aa68c35d1f4bd765e3311fd16979b05fefb29ee 100644
--- a/.ignore_format.yml
+++ b/.ignore_format.yml
@@ -9,4 +9,5 @@ dir_path:
 - tools
 - components/net/lwip-1.4.1
 - components/net/lwip-2.0.2
+- components/net/lwip-2.0.3
 - components/net/lwip-2.1.2
\ No newline at end of file