diff --git a/tfw/components/terminal/terminal_handler.py b/tfw/components/terminal/terminal_handler.py
index 8044fae..98d35ac 100644
--- a/tfw/components/terminal/terminal_handler.py
+++ b/tfw/components/terminal/terminal_handler.py
@@ -42,6 +42,9 @@ class TerminalHandler:
             LOG.error('IGNORING MESSAGE: Invalid message received: %s', message)
 
     def handle_write(self, message):
+        concat = message.get('concat', False)
+        if not concat:
+            self.terminado_server.pty.write('\x15')
         self.terminado_server.pty.write(message['command'])
 
     def cleanup(self):