diff --git a/libi2pd/Destination.cpp b/libi2pd/Destination.cpp
index 96d2d094..7bd332e3 100644
--- a/libi2pd/Destination.cpp
+++ b/libi2pd/Destination.cpp
@@ -1447,9 +1447,12 @@ namespace client
 	{
 		std::vector<std::shared_ptr<const i2p::stream::Stream> > ret;
 		if (m_StreamingDestination)
-			m_StreamingDestination->GetStreamsList (ret);
+			ret = m_StreamingDestination->GetStreamsList ();
 		for (auto& it: m_StreamingDestinationsByPorts)
-			it.second->GetStreamsList (ret);
+		{
+			auto streams = it.second->GetStreamsList ();
+			ret.insert (ret.end (), streams.begin (), streams.end ());
+		}
 		return ret;
 	}
 
diff --git a/libi2pd/Streaming.h b/libi2pd/Streaming.h
index 4b4e8fea..ccb683b2 100644
--- a/libi2pd/Streaming.h
+++ b/libi2pd/Streaming.h
@@ -394,11 +394,14 @@ namespace stream
 			const decltype(m_Streams)& GetStreams () const { return m_Streams; };
 
 			// copy for other threads, unlike GetStreams which hands out the map itself
-			void GetStreamsList (std::vector<std::shared_ptr<const Stream> >& streams)
+			std::vector<std::shared_ptr<const Stream> > GetStreamsList ()
 			{
 				std::unique_lock<std::mutex> l(m_StreamsMutex);
+				std::vector<std::shared_ptr<const Stream> > streams;
+				streams.reserve (m_Streams.size ());
 				for (const auto& it: m_Streams)
 					streams.push_back (it.second);
+				return streams;
 			}
 	};