diff --git a/client/TracyProfiler.cpp b/client/TracyProfiler.cpp
index 5e3b57b0..37687134 100644
--- a/client/TracyProfiler.cpp
+++ b/client/TracyProfiler.cpp
@@ -294,6 +294,7 @@ void Profiler::Worker()
         }
 
 #ifdef TRACY_ON_DEMAND
+        ClearQueues( token );
         m_isConnected.store( true, std::memory_order_relaxed );
 #endif
 
@@ -398,6 +399,17 @@ void Profiler::Worker()
     }
 }
 
+void Profiler::ClearQueues( moodycamel::ConsumerToken& token )
+{
+    // TODO analyse dropped items and free associated memory
+
+    while( s_queue.try_dequeue_bulk( token, m_itemBuf, BulkSize ) > 0 ) {}
+
+    std::lock_guard<NonRecursiveBenaphore> lock( m_serialLock );
+    m_serialDequeue.clear();
+    m_serialQueue.clear();
+}
+
 Profiler::DequeueStatus Profiler::Dequeue( moodycamel::ConsumerToken& token )
 {
     const auto sz = s_queue.try_dequeue_bulk( token, m_itemBuf, BulkSize );
diff --git a/client/TracyProfiler.hpp b/client/TracyProfiler.hpp
index ce2c5f1d..9ad722b1 100644
--- a/client/TracyProfiler.hpp
+++ b/client/TracyProfiler.hpp
@@ -300,6 +300,7 @@ private:
     static void LaunchWorker( void* ptr ) { ((Profiler*)ptr)->Worker(); }
     void Worker();
 
+    void ClearQueues( moodycamel::ConsumerToken& token );
     DequeueStatus Dequeue( moodycamel::ConsumerToken& token );
     DequeueStatus DequeueSerial();
     bool AppendData( const void* data, size_t len );