diff --git a/prog/client_config.py.example b/prog/client_config.py.example
index ea5276d05df97afba5c53cb090b9c932f559c459..f1400ac7bffb5d00cb06621955c9543576a85a09 100644
--- a/prog/client_config.py.example
+++ b/prog/client_config.py.example
@@ -7,9 +7,9 @@ c = None
 async def get_communication():
     # This function must return communication.MainServer connected to your server
     # Multiple calls to this function should return the same connection
-
     global c
-    cmd='ssh jr@externalArch.jk.dyn.blatto.eu /mnt/jr/jr/prog/run_py server.py'
-    socket = await communication.SSHRunSocket().connect(cmd)
-    c = communication.MainServer(socket)
+    if c:
+        cmd='ssh jr@externalArch.jk.dyn.blatto.eu /mnt/jr/jr/prog/run_py server.py'
+        socket = await communication.SSHRunSocket().connect(cmd)
+        c = communication.MainServer(socket)
     return c