diff --git a/repertory/repertory_test/src/encrypting_reader_test.cpp b/repertory/repertory_test/src/encrypting_reader_test.cpp
index fdf6ae8a..3e1e0dde 100644
--- a/repertory/repertory_test/src/encrypting_reader_test.cpp
+++ b/repertory/repertory_test/src/encrypting_reader_test.cpp
@@ -28,7 +28,7 @@
 
 namespace repertory {
 static auto get_source_file_name() -> std::string {
-  return generate_test_file_name(get_test_dir(), "encrypting_reader");
+  return generate_test_file_name("./test_data", "encrypting_reader");
 }
 
 TEST(encrypting_reader, get_encrypted_file_name) {
diff --git a/support/3rd_party/include/utils/file.hpp b/support/3rd_party/include/utils/file.hpp
index d0fb63a4..541cba16 100644
--- a/support/3rd_party/include/utils/file.hpp
+++ b/support/3rd_party/include/utils/file.hpp
@@ -64,7 +64,8 @@ public:
 
   [[nodiscard]] auto read(data_buffer &data, std::uint64_t offset,
                           std::size_t *total_read = nullptr) -> bool {
-    return read(data.data(), data.size(), offset, total_read);
+    return read_(reinterpret_cast<unsigned char *>(data.data()), data.size(),
+                 offset, total_read);
   }
 
   [[nodiscard]] auto remove() -> bool;
@@ -76,25 +77,27 @@ public:
 #if defined(PROJECT_ENABLE_JSON)
   [[nodiscard]] auto write(const nlohmann::json &data, std::uint64_t offset,
                            std::size_t *total_written = nullptr) -> bool {
-    return write(data.dump().c_str(), offset, total_written);
+    return write_(reinterpret_cast<const unsigned char *>(data.dump().c_str()),
+                  offset, total_written);
   }
 #endif // defined(PROJECT_ENABLE_JSON)
 
   [[nodiscard]] auto write(const data_buffer &data, std::uint64_t offset,
                            std::size_t *total_written = nullptr) -> bool {
-    return write(data.data(), data.size(), offset, total_written);
+    return write_(reinterpret_cast<const unsigned char *>(data.data()),
+                  data.size(), offset, total_written);
   }
 
   [[nodiscard]] operator bool() const { return stream_.is_open(); }
 
 private:
-  [[nodiscard]] auto read(unsigned char *data, std::size_t to_read,
-                          std::uint64_t offset,
-                          std::size_t *total_read) -> bool;
+  [[nodiscard]] auto read_(unsigned char *data, std::size_t to_read,
+                           std::uint64_t offset,
+                           std::size_t *total_read) -> bool;
 
-  [[nodiscard]] auto write(const typename data_buffer::value_type *data,
-                           std::size_t to_write, std::size_t offset,
-                           std::size_t *total_written) -> bool;
+  [[nodiscard]] auto write_(const unsigned char *data, std::size_t to_write,
+                            std::size_t offset,
+                            std::size_t *total_written) -> bool;
 };
 
 [[nodiscard]] auto get_file_size(std::string_view path,
diff --git a/support/3rd_party/src/utils/file.cpp b/support/3rd_party/src/utils/file.cpp
index 715b17cc..074ab895 100644
--- a/support/3rd_party/src/utils/file.cpp
+++ b/support/3rd_party/src/utils/file.cpp
@@ -87,8 +87,8 @@ auto file::move_to(std::filesystem::path new_path) -> bool {
   return false;
 }
 
-auto file::read(unsigned char *data, std::size_t to_read, std::uint64_t offset,
-                std::size_t *total_read) -> bool {
+auto file::read_(unsigned char *data, std::size_t to_read, std::uint64_t offset,
+                 std::size_t *total_read) -> bool {
   static constexpr const std::string_view function_name{
       static_cast<const char *>(__FUNCTION__),
   };
@@ -145,9 +145,9 @@ auto file::truncate(std::size_t size) -> bool {
   return not error_;
 }
 
-auto file::write(const typename data_buffer::value_type *data,
-                 std::size_t to_write, std::size_t offset,
-                 std::size_t *total_written) -> bool {
+auto file::write_(const typename data_buffer::value_type *data,
+                  std::size_t to_write, std::size_t offset,
+                  std::size_t *total_written) -> bool {
   static constexpr const std::string_view function_name{
       static_cast<const char *>(__FUNCTION__),
   };