Index: source/ps/TaskManager.cpp
===================================================================
--- source/ps/TaskManager.cpp
+++ source/ps/TaskManager.cpp
@@ -269,7 +269,10 @@
 
 WorkerThread::~WorkerThread()
 {
-	m_Kill = true;
+	{
+		std::lock_guard guard{m_Mutex};
+		m_Kill = true;
+	}
 	m_ConditionVariable.notify_one();
 	if (m_Thread.joinable())
 		m_Thread.join();