diff --git a/public/common/TracySystem.cpp b/public/common/TracySystem.cpp
index 2a7d997e..05a16c43 100644
--- a/public/common/TracySystem.cpp
+++ b/public/common/TracySystem.cpp
@@ -222,7 +222,7 @@ TRACY_API const char* GetThreadName( uint32_t id )
           _GetThreadDescription( hnd, &tmp );
           auto ret = wcstombs( buf, tmp, 256 );
           CloseHandle( hnd );
-          if( ret != 0 )
+          if( ret != static_cast<std::size_t>(-1) )
           {
               return buf;
           }