diff --git a/pleskdistup/actions/emails.py b/pleskdistup/actions/emails.py
index 48c7938..39632a1 100644
--- a/pleskdistup/actions/emails.py
+++ b/pleskdistup/actions/emails.py
@@ -82,7 +82,7 @@ def _post_action(self) -> action.ActionResult:
         path_to_backup = os.path.join(self.temp_directory, "dovecot.conf.bak")
         if os.path.exists(self.dovecot_config_path):
             shutil.copy(self.dovecot_config_path, path_to_backup)
-            motd.add_finish_ssh_login_message(f"The dovecot configuration '{self.dovecot_config_path}' has been restored from original distro. Modern configuration was placed in '{path_to_backup}'.")
+            motd.add_finish_ssh_login_message(f"The dovecot configuration '{self.dovecot_config_path}' has been restored from original distro. Modern configuration was placed in '{path_to_backup}'.\n")
 
         files.restore_file_from_backup(self.dovecot_config_path)
         return action.ActionResult()
diff --git a/pleskdistup/actions/spamassassin.py b/pleskdistup/actions/spamassassin.py
index 9a1fd57..cac5f42 100644
--- a/pleskdistup/actions/spamassassin.py
+++ b/pleskdistup/actions/spamassassin.py
@@ -59,7 +59,7 @@ def _post_action(self) -> action.ActionResult:
         # TODO. Following action is not supported on deb-based system. Actually it will be just skipped.
         # So if you are going to use the action on deb-based, you should be ready there will be no .rpmnew
         # things or even file here (obviously).
-        if dist.get_distro().rhel_based():
+        if dist.get_distro().rhel_based:
             if rpm.handle_rpmnew(SPAMASSASIN_CONFIG_PATH):
                 motd.add_finish_ssh_login_message(
                     f"Note that spamassasin configuration '{SPAMASSASIN_CONFIG_PATH}' was changed during conversion. "
diff --git a/pleskdistup/common/src/systemd.py b/pleskdistup/common/src/systemd.py
index faf50eb..e9428b3 100644
--- a/pleskdistup/common/src/systemd.py
+++ b/pleskdistup/common/src/systemd.py
@@ -14,13 +14,13 @@
     SYSTEMCTL_SERVICES_PATH = "/lib/systemd/system"
 
 
-def is_service_exists(service: str):
+def is_service_exists(service: str) -> bool:
     res = subprocess.run([SYSTEMCTL_BIN_PATH, 'cat', service], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
     return res.returncode == 0
 
 
-def is_service_active(service: str):
-    res = subprocess.run([SYSTEMCTL_BIN_PATH, 'is-active', service])
+def is_service_active(service: str) -> bool:
+    res = subprocess.run([SYSTEMCTL_BIN_PATH, 'is-active', service], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
     return res.returncode == 0