diff --git a/Source/Time/AuClock.cpp b/Source/Time/AuClock.cpp
index 46ef5d14..fb3f6ae9 100644
--- a/Source/Time/AuClock.cpp
+++ b/Source/Time/AuClock.cpp
@@ -211,16 +211,26 @@ namespace Aurora::Time
     AUKN_SYM AuUInt64 HighResClockMS()
     {
     #if defined(AURORA_IS_POSIX_DERIVED)
-        return SteadyClockMS();
+        ::timespec spec {};
+        if (::clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &spec) == 0)
+        {
+            return AuSToMS<AuUInt64>(spec.tv_sec) + AuNSToMS<AuUInt64>(spec.tv_nsec);
+        }
     #endif
+
         return std::chrono::duration_cast<std::chrono::milliseconds>(high_res_clock::now().time_since_epoch()).count();
     }
 
     AUKN_SYM AuUInt64 HighResClockNS()
     {
     #if defined(AURORA_IS_POSIX_DERIVED)
-        return SteadyClockNS();
+        ::timespec spec {};
+        if (::clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &spec) == 0)
+        {
+            return AuMSToNS<AuUInt64>(AuSToMS<AuUInt64>(spec.tv_sec)) + (AuUInt64)spec.tv_nsec;
+        }
     #endif
+
         return std::chrono::duration_cast<std::chrono::nanoseconds>(high_res_clock::now().time_since_epoch()).count();
     }
 
@@ -328,7 +338,7 @@ namespace Aurora::Time
 
     #if defined(AURORA_IS_POSIX_DERIVED)
         ::timespec spec {};
-        if (::clock_getres(CLOCK_MONOTONIC, &spec) == 0)
+        if (::clock_getres(CLOCK_PROCESS_CPUTIME_ID, &spec) == 0)
         {
             if (spec.tv_nsec && !spec.tv_sec)
             {