diff --git a/style/cpp/.clang-tidy b/style/cpp/.clang-tidy
index 42026ac..957d09a 100644
--- a/style/cpp/.clang-tidy
+++ b/style/cpp/.clang-tidy
@@ -10,7 +10,7 @@
   - { key: readability-function-cognitive-complexity.Threshold, value: 25 } # [3]
 
 WarningsAsErrors: '*'
-HeaderFileRegex: '(?!^subprojects).*'
+HeaderFilterRegex: '(?!^subprojects).*'
 
 # [1] https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#f3-keep-functions-short-and-simple
 # [2] https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#f2-a-function-should-perform-a-single-logical-operation