diff --git a/clang-tools-extra/clang-tidy/ClangTidyCheck.h b/clang-tools-extra/clang-tidy/ClangTidyCheck.h
index 9381b6e8becb..17e9df96c39b 100644
--- a/clang-tools-extra/clang-tidy/ClangTidyCheck.h
+++ b/clang-tools-extra/clang-tidy/ClangTidyCheck.h
@@ -407,7 +407,6 @@ public:
 
 private:
   void run(const ast_matchers::MatchFinder::MatchResult &Result) override;
-  StringRef getID() const override { return CheckName; }
   std::string CheckName;
   ClangTidyContext *Context;
 
@@ -422,6 +421,7 @@ protected:
   bool areDiagsSelfContained() const {
     return Context->areDiagsSelfContained();
   }
+  StringRef getID() const override { return CheckName; }
 };
 
 /// Read a named option from the ``Context`` and parse it as a bool.
diff --git a/clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.cpp b/clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.cpp
index 9561b2b00904..0e16edc10a95 100644
--- a/clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.cpp
+++ b/clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.cpp
@@ -14,6 +14,7 @@
 #include "clang/Lex/Preprocessor.h"
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/DenseMapInfo.h"
+#include "llvm/ADT/StringRef.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/Error.h"
 #include "llvm/Support/FormatVariadic.h"
@@ -396,7 +397,7 @@ std::string IdentifierNamingCheck::HungarianNotation::getDeclTypeName(
 
 IdentifierNamingCheck::IdentifierNamingCheck(StringRef Name,
                                              ClangTidyContext *Context)
-    : RenamerClangTidyCheck(Name, Context), Context(Context), CheckName(Name),
+    : RenamerClangTidyCheck(Name, Context), Context(Context),
       GetConfigPerFile(Options.get("GetConfigPerFile", true)),
       IgnoreFailedSplit(Options.get("IgnoreFailedSplit", false)) {
 
@@ -1461,6 +1462,7 @@ IdentifierNamingCheck::getStyleForFile(StringRef FileName) const {
   if (Iter != NamingStylesCache.end())
     return Iter->getValue();
 
+  llvm::StringRef CheckName = getID();
   ClangTidyOptions Options = Context->getOptionsForFile(FileName);
   if (Options.Checks && GlobList(*Options.Checks).contains(CheckName)) {
     auto It = NamingStylesCache.try_emplace(
diff --git a/clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.h b/clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.h
index 3df15ad78018..2e3d4ea8c39c 100644
--- a/clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.h
+++ b/clang-tools-extra/clang-tidy/readability/IdentifierNamingCheck.h
@@ -11,6 +11,7 @@
 
 #include "../utils/RenamerClangTidyCheck.h"
 #include <optional>
+#include <string>
 namespace clang::tidy {
 namespace readability {
 
@@ -202,7 +203,6 @@ private:
   mutable llvm::StringMap<FileStyle> NamingStylesCache;
   FileStyle *MainFileStyle;
   ClangTidyContext *Context;
-  const StringRef CheckName;
   const bool GetConfigPerFile;
   const bool IgnoreFailedSplit;
   HungarianNotation HungarianNotation;