diff --git a/pleskdistup/actions/common.py b/pleskdistup/actions/common.py
index 5775a90..a82f24c 100644
--- a/pleskdistup/actions/common.py
+++ b/pleskdistup/actions/common.py
@@ -30,11 +30,16 @@ def _revert_action(self) -> action.ActionResult:
 
 
 class AddFinishSshLoginMessage(action.ActiveAction):
+    """Add dist-upgrade finish message to MOTD.
+
+    Args:
+        new_os: New OS name and version.
+    """
+    finish_message: str
+
     def __init__(self, new_os: str):
         self.name = "add finish SSH login message"
-        self.finish_message = f"""
-The server has been upgraded to {new_os}.
-"""
+        self.finish_message = f"""The server has been upgraded to {new_os}.\n"""
 
     def _prepare_action(self) -> action.ActionResult:
         return action.ActionResult()