diff --git a/.clang-tidy b/.clang-tidy
index f389990be..170ad019a 100644
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -45,11 +45,9 @@ CheckOptions:
   - key: readability-identifier-naming.MemberCase
     value: camelBack
   - key: readability-identifier-naming.PrivateMemberIgnoredRegexp
-    value: .*
-  - key: readability-identifier-naming.PrivateMemberSuffix
-    value: _
-  - key: readability-identifier-naming.ProtectedMemberSuffix
-    value: _
+    value: ^.*_$
+  - key: readability-identifier-naming.ProtectedMemberIgnoredRegexp
+    value: ^.*_$
   - key: readability-identifier-naming.UnionCase
     value: CamelCase
   - key: readability-identifier-naming.GlobalConstantCase