diff --git a/lib/tfw/components/terminal_event_handler.py b/lib/tfw/components/terminal_event_handler.py
index ea135b6..79e96f7 100644
--- a/lib/tfw/components/terminal_event_handler.py
+++ b/lib/tfw/components/terminal_event_handler.py
@@ -68,6 +68,7 @@ class TerminalEventHandler(EventHandlerBase):
                      (command to be written to the pty)
         """
         self.terminado_server.pty.write(data['value'])
+        return data
 
     def read(self, data):
         """