diff --git a/actions/xmpp b/actions/xmpp
index a1b651992..b206d04c8 100755
--- a/actions/xmpp
+++ b/actions/xmpp
@@ -225,6 +225,7 @@ def subcommand_change_domainname(arguments):
             if in_hosts:
                 if re.match(r'\s*-\s*', line):
                     continue
+
                 in_hosts = False
 
             conffile.write(line)
diff --git a/plinth/modules/xmpp/views.py b/plinth/modules/xmpp/views.py
index c96eb7f2a..896e1e853 100644
--- a/plinth/modules/xmpp/views.py
+++ b/plinth/modules/xmpp/views.py
@@ -39,6 +39,7 @@ def get_domainname():
     fqdn = socket.getfqdn()
     return '.'.join(fqdn.split('.')[1:])
 
+
 def before_install():
     """Preseed debconf values before the packages are installed."""
     domainname = get_domainname()