diff --git a/.github/workflows/matchers/ci-custom.json b/.github/workflows/matchers/ci-custom.json
index 9888dbb440..1d5f2551cd 100644
--- a/.github/workflows/matchers/ci-custom.json
+++ b/.github/workflows/matchers/ci-custom.json
@@ -4,7 +4,7 @@
             "owner": "ci-custom",
             "pattern": [
                 {
-                    "regexp": "^(.*):(\\d+):(\\d+):\\s+(.*)$",
+                    "regexp": "^(.*):(\\d+):(\\d+):\\s+lint:\\s+(.*)$",
                     "file": 1,
                     "line": 2,
                     "column": 3,
diff --git a/script/ci-custom.py b/script/ci-custom.py
index de2dfda44d..9acfbcdc23 100755
--- a/script/ci-custom.py
+++ b/script/ci-custom.py
@@ -660,7 +660,9 @@ for fname in files:
 run_checks(LINT_POST_CHECKS, "POST")
 
 for f, errs in sorted(errors.items()):
-    err_str = (f"{styled(colorama.Style.BRIGHT, f'{f}:{lineno}:{col}:')} {msg}\n" for lineno, col, msg in errs)
+    bold = functools.partial(styled, colorama.Style.BRIGHT)
+    bold_red = functools.partial(styled, (colorama.Style.BRIGHT, colorama.Fore.RED))
+    err_str = (f"{bold(f'{f}:{lineno}:{col}:')} {bold_red('lint:')} {msg}\n" for lineno, col, msg in errs)
     print_error_for_file(f, "\n".join(err_str))
 
 if args.print_slowest: