diff --git a/main.py b/main.py
index 9d5c573..4534d62 100755
--- a/main.py
+++ b/main.py
@@ -53,7 +53,7 @@ async def handle_client(reader, writer):
             status = await relay_get()
             data = 'on' if status is True else 'off'
 
-        writer.write(data + '\r\n').encode('utf-8')
+        writer.write((data + '\r\n').encode('utf-8'))
         await writer.drain()
 
     writer.close()