diff --git a/support/src/utils/unix.cpp b/support/src/utils/unix.cpp
index 7d647690..5871db82 100644
--- a/support/src/utils/unix.cpp
+++ b/support/src/utils/unix.cpp
@@ -25,13 +25,15 @@
 #include "utils/collection.hpp"
 
 namespace repertory::utils {
-auto convert_to_uint64(pthread_t thread) -> std::uint64_t {
 #if defined(__APPLE__)
+auto convert_to_uint64(pthread_t thread) -> std::uint64_t {
   return reinterpret_cast<std::uintptr_t>(thread);
-#else  // defined(__APPLE__)
-  return static_cast<std::uint64_t>(thread);
-#endif // defined(__APPLE__)
 }
+#else  // defined(__APPLE__)
+auto convert_to_uint64(const pthread_t &thread) -> std::uint64_t {
+  return static_cast<std::uint64_t>(thread);
+}
+#endif // defined(__APPLE__)
 
 auto get_last_error_code() -> int { return errno; }