diff --git a/lib/remote/apilistener.cpp b/lib/remote/apilistener.cpp
index 6393ba349..31c11d6e7 100644
--- a/lib/remote/apilistener.cpp
+++ b/lib/remote/apilistener.cpp
@@ -423,7 +423,7 @@ bool ApiListener::AddListener(const String& node, const String& service)
 	return true;
 }
 
-void ApiListener::ListenerCoroutineProc(boost::asio::yield_context yc, const Shared<boost::asio::ip::tcp::acceptor>::Ptr& server, Shared<boost::asio::ssl::context>::Ptr& sslContext)
+void ApiListener::ListenerCoroutineProc(boost::asio::yield_context yc, const Shared<boost::asio::ip::tcp::acceptor>::Ptr& server, const Shared<boost::asio::ssl::context>::Ptr& sslContext)
 {
 	namespace asio = boost::asio;
 
diff --git a/lib/remote/apilistener.hpp b/lib/remote/apilistener.hpp
index bbca94622..ca33e4d30 100644
--- a/lib/remote/apilistener.hpp
+++ b/lib/remote/apilistener.hpp
@@ -153,7 +153,7 @@ private:
 
 	void NewClientHandler(boost::asio::yield_context yc, const Shared<AsioTlsStream>::Ptr& client, const String& hostname, ConnectionRole role);
 	void NewClientHandlerInternal(boost::asio::yield_context yc, const Shared<AsioTlsStream>::Ptr& client, const String& hostname, ConnectionRole role);
-	void ListenerCoroutineProc(boost::asio::yield_context yc, const Shared<boost::asio::ip::tcp::acceptor>::Ptr& server, Shared<boost::asio::ssl::context>::Ptr& sslContext);
+	void ListenerCoroutineProc(boost::asio::yield_context yc, const Shared<boost::asio::ip::tcp::acceptor>::Ptr& server, const Shared<boost::asio::ssl::context>::Ptr& sslContext);
 
 	WorkQueue m_RelayQueue;
 	WorkQueue m_SyncQueue{0, 4};