diff --git a/stacosys/core/rss.py b/stacosys/core/rss.py
index 958f155..ce5253a 100644
--- a/stacosys/core/rss.py
+++ b/stacosys/core/rss.py
@@ -34,11 +34,20 @@ class Rss:
             .order_by(-Comment.published)
             .limit(10)
         ):
-            item_link = "%s://%s%s" % (self._rss_proto, self._site_url, row.url)
+            item_link = "%s://%s%s" % (
+                self._rss_proto,
+                self._site_url,
+                row.url,
+            )
             items.append(
                 PyRSS2Gen.RSSItem(
                     title="%s - %s://%s%s"
-                    % (self._rss_proto, row.author_name, self._site_url, row.url),
+                    % (
+                        self._rss_proto,
+                        row.author_name,
+                        self._site_url,
+                        row.url,
+                    ),
                     link=item_link,
                     description=md.convert(row.content),
                     guid=PyRSS2Gen.Guid("%s/%d" % (item_link, row.id)),
diff --git a/stacosys/db/dao.py b/stacosys/db/dao.py
index 597579d..f2876d2 100644
--- a/stacosys/db/dao.py
+++ b/stacosys/db/dao.py
@@ -47,7 +47,9 @@ def count_published_comments(url):
         .where((Comment.url == url) & (Comment.published.is_null(False)))
         .count()
         if url
-        else Comment.select(Comment).where(Comment.published.is_null(False)).count()
+        else Comment.select(Comment)
+        .where(Comment.published.is_null(False))
+        .count()
     )
 
 
diff --git a/stacosys/interface/web/admin.py b/stacosys/interface/web/admin.py
index c65ee0a..735d457 100644
--- a/stacosys/interface/web/admin.py
+++ b/stacosys/interface/web/admin.py
@@ -51,7 +51,9 @@ def logout():
 
 @app.route("/web/admin", methods=["GET"])
 def admin_homepage():
-    if not ("user" in session and session["user"] == app.config.get("WEB_USERNAME")):
+    if not (
+        "user" in session and session["user"] == app.config.get("WEB_USERNAME")
+    ):
         # TODO localization
         flash("Vous avez été déconnecté.")
         return redirect("/web/login")