diff --git a/source/host/client_session_file_transfer.cc b/source/host/client_session_file_transfer.cc
index 43426e2e6c..eb010d97e0 100644
--- a/source/host/client_session_file_transfer.cc
+++ b/source/host/client_session_file_transfer.cc
@@ -283,7 +283,7 @@ void ClientSessionFileTransfer::onStarted()
         std::string command_line =
             fmt::format("sudo -u {} {} --channel_id={} &",
                         user_name,
-                        agentFilePath(),
+                        agentFilePath().c_str(),
                         base::local8BitFromUtf16(channel_id));
 
         LOG(LS_INFO) << "Start file transfer session agent: " << command_line;