diff --git a/cc/tidy.go b/cc/tidy.go
index 5455392..6a13a78 100644
--- a/cc/tidy.go
+++ b/cc/tidy.go
@@ -117,6 +117,10 @@
 		// which is used in many Android files.
 		tidyChecks = tidyChecks + ",-cert-dcl16-c"
 	}
+	// https://b.corp.google.com/issues/153464409
+	// many local projects enable cert-* checks, which
+	// trigger bugprone-reserved-identifier.
+	tidyChecks = tidyChecks + ",-bugprone-reserved-identifier*"
 	flags.TidyFlags = append(flags.TidyFlags, tidyChecks)
 
 	if len(tidy.Properties.Tidy_checks_as_errors) > 0 {