diff --git a/big_chat/Client/model.py b/big_chat/Client/model.py
index 1bd254b..1c486bd 100644
--- a/big_chat/Client/model.py
+++ b/big_chat/Client/model.py
@@ -4,7 +4,7 @@
 class Model:
     def __init__(self):
         self.presence = dict()
-        self.mess = "a"
+        self.mess = ""
 
     def connect(self, user, password, server):
         self.user = user