diff --git a/.github/actions/build_ci/README.md b/.github/actions/build_ci/README.md
index b76a251..74e9384 100644
--- a/.github/actions/build_ci/README.md
+++ b/.github/actions/build_ci/README.md
@@ -7,10 +7,12 @@ This action test builds for a specified target.
 ### `target`
 
 **Required** the build target. Default `"linux"`.
+
 The supported targets are:
-  linux
-  generic arm
-  zephyr
+
+* linux
+* generic arm
+* zephyr
 
 
 ## Example usage