diff --git a/rdmo/core/utils.py b/rdmo/core/utils.py
index 791917b37..a3425a786 100644
--- a/rdmo/core/utils.py
+++ b/rdmo/core/utils.py
@@ -135,8 +135,11 @@ def get_languages():
     languages = []
     for i in range(5):
         try:
-            language = settings.LANGUAGES[i][0], settings.LANGUAGES[i][1],\
-                'lang%i' % (i + 1)
+            language = (
+                settings.LANGUAGES[i][0],
+                settings.LANGUAGES[i][1],
+                f'lang{i + 1}'
+            )
             languages.append(language)
         except IndexError:
             pass