diff --git a/pelican/generators.py b/pelican/generators.py
index d92e8ff8..ecc06851 100644
--- a/pelican/generators.py
+++ b/pelican/generators.py
@@ -462,11 +462,10 @@ class ArticlesGenerator(CachingGenerator):
                         ).format(lang=lang),
                         self.settings.get(
                             'TRANSLATION_FEED_RSS_URL',
-                            str(self.settings['TRANSLATION_FEED_RSS']).format(
+                            str(self.settings['TRANSLATION_FEED_RSS'])).format(
                                 lang=lang
                             ),
                         feed_type='rss'
-                        )
                     )
 
     def generate_articles(self, write):
diff --git a/pelican/settings.py b/pelican/settings.py
index ddb6748d..a5e39161 100644
--- a/pelican/settings.py
+++ b/pelican/settings.py
@@ -6,6 +6,7 @@ import logging
 import os
 import re
 from os.path import isabs
+from pathlib import Path
 
 from pelican.log import LimitFilter
 
@@ -406,7 +407,10 @@ def handle_deprecated_settings(settings):
     for key in ['TRANSLATION_FEED_ATOM',
                 'TRANSLATION_FEED_RSS'
                 ]:
-        if settings.get(key) and not isinstance(settings[key], Path) and '%s' in settings[key]:
+        if (
+            settings.get(key) and not isinstance(settings[key], Path)
+            and '%s' in settings[key]
+        ):
             logger.warning('%%s usage in %s is deprecated, use {lang} '
                            'instead.', key)
             try:
@@ -423,7 +427,10 @@ def handle_deprecated_settings(settings):
                 'TAG_FEED_ATOM',
                 'TAG_FEED_RSS',
                 ]:
-        if settings.get(key) and not isinstance(settings[key], Path) and '%s' in settings[key]:
+        if (
+            settings.get(key) and not isinstance(settings[key], Path)
+            and '%s' in settings[key]
+        ):
             logger.warning('%%s usage in %s is deprecated, use {slug} '
                            'instead.', key)
             try: