diff --git a/navbar/templatetags/navbar.py b/navbar/templatetags/navbar.py
index 3b3b0ce..be9e517 100644
--- a/navbar/templatetags/navbar.py
+++ b/navbar/templatetags/navbar.py
@@ -28,7 +28,9 @@ def get_lang_data(path_info, lang_code, curr_lang):
     if path_info == "/":
         lang_url = f"/{lang_code}/"
     else:
-        lang_url = reverse(rm.view_name, current_app="npb", args=rm.args, kwargs=rm.kwargs)
+        lang_url = reverse(
+            rm.view_name, current_app="npb", args=rm.args, kwargs=rm.kwargs
+        )
     activate_lang(curr_lang)
     return (lang_code, lang_name, lang_url)