diff --git a/trytond/protocols/dispatcher.py b/trytond/protocols/dispatcher.py
index e69699a7ce..cf7acc91a4 100644
--- a/trytond/protocols/dispatcher.py
+++ b/trytond/protocols/dispatcher.py
@@ -78,8 +78,6 @@ def dispatch(host, port, protocol, database_name, user, session, object_type,
         elif method == 'db_exist':
             try:
                 database = Database(*args, **kwargs).connect()
-                cursor = database.cursor()
-                cursor.close(close=True)
                 return True
             except Exception:
                 return False