diff --git a/Threads/Src/threads_primitivethread.cpp b/Threads/Src/threads_primitivethread.cpp
index a4d5342..76abfe0 100644
--- a/Threads/Src/threads_primitivethread.cpp
+++ b/Threads/Src/threads_primitivethread.cpp
@@ -101,7 +101,7 @@ PrimitiveThread::PrimitiveThread(osThreadFunc_t function, void* runner_data, con
 
 
 PrimitiveThread::PrimitiveThread(TaskHandle_t threadHandle)
-    : thread_id(static_cast<osThreadId_t>(threadHandle)), attributes(Peripherals::zeroInitialized<osThreadAttr_t>())
+    : thread_id(static_cast<osThreadId_t>(threadHandle)), attributes(Utility::zeroInitialized<osThreadAttr_t>())
 {
   assert(thread_id != nullptr);
 }