diff --git a/base/thread_pool_delayed.cpp b/base/thread_pool_delayed.cpp
index 4f74a4b265..2e5676533c 100644
--- a/base/thread_pool_delayed.cpp
+++ b/base/thread_pool_delayed.cpp
@@ -156,6 +156,12 @@ void ThreadPool::ShutdownAndJoin()
   }
   m_threads.clear();
 }
+
+bool ThreadPool::IsShoutedDown()
+{
+  lock_guard<mutex> lk(m_mu);
+  return m_shutdown;
+}
 }  // namespace delayed
 }  // namespace thread_pool
 }  // namespace base
diff --git a/base/thread_pool_delayed.hpp b/base/thread_pool_delayed.hpp
index 45a64c4a7e..5179f4c811 100644
--- a/base/thread_pool_delayed.hpp
+++ b/base/thread_pool_delayed.hpp
@@ -69,6 +69,7 @@ public:
 
   // Sends a signal to the thread to shut down and waits for completion.
   void ShutdownAndJoin();
+  bool IsShoutedDown();
 
   static TimePoint Now() { return Clock::now(); }
 
diff --git a/platform/platform.cpp b/platform/platform.cpp
index fee0dff8d9..0132525c2e 100644
--- a/platform/platform.cpp
+++ b/platform/platform.cpp
@@ -329,21 +329,23 @@ unsigned Platform::CpuCores() const
 void Platform::ShutdownThreads()
 {
   ASSERT(m_networkThread && m_fileThread && m_backgroundThread, ());
+  ASSERT(!m_networkThread->IsShoutedDown(), ());
+  ASSERT(!m_fileThread->IsShoutedDown(), ());
+  ASSERT(!m_backgroundThread->IsShoutedDown(), ());
 
   m_batteryTracker.UnsubscribeAll();
 
   m_networkThread->ShutdownAndJoin();
   m_fileThread->ShutdownAndJoin();
   m_backgroundThread->ShutdownAndJoin();
-
-  m_networkThread.reset();
-  m_fileThread.reset();
-  m_backgroundThread.reset();
 }
 
 void Platform::RunThreads()
 {
-  ASSERT(!m_networkThread && !m_fileThread && !m_backgroundThread, ());
+  ASSERT(!m_networkThread || (m_networkThread && m_networkThread->IsShoutedDown()), ());
+  ASSERT(!m_fileThread || (m_fileThread && m_fileThread->IsShoutedDown()), ());
+  ASSERT(!m_backgroundThread || (m_backgroundThread && m_backgroundThread->IsShoutedDown()), ());
+
   m_networkThread = make_unique<base::thread_pool::delayed::ThreadPool>();
   m_fileThread = make_unique<base::thread_pool::delayed::ThreadPool>();
   m_backgroundThread = make_unique<base::thread_pool::delayed::ThreadPool>();