diff --git a/webservice/models.py b/webservice/models.py
index e86cd98..6ce55ec 100644
--- a/webservice/models.py
+++ b/webservice/models.py
@@ -5,7 +5,7 @@ class User(db.Model):
     __tablename__ = 'users'
     username = db.Column('username', db.String(255), nullable=False, unique=True, primary_key=True)
     password = db.Column('password', db.String(255), nullable=False, server_default='')
-    user_id = db.Column('user_id', db.Integer(), nullable=False, server_default='')
+    user_id = db.Column('user_id', db.Integer(), nullable=False)
     telegram_name = db.Column('telegram_name', db.String(255), nullable=True, server_default='')
     admin = db.Column('admin', db.Boolean(), server_default="false")