diff --git a/frontend/static/languages/_groups.json b/frontend/static/languages/_groups.json
index 71a8aaf77..b099e7d5c 100644
--- a/frontend/static/languages/_groups.json
+++ b/frontend/static/languages/_groups.json
@@ -40,7 +40,11 @@
   },
   {
     "name": "portuguese",
-    "languages": ["portuguese", "portuguese_3k", "portuguese_acentos_e_cedilha, portuguese_5k"]
+    "languages": [
+      "portuguese",
+      "portuguese_3k",
+      "portuguese_acentos_e_cedilha, portuguese_5k"
+    ]
   },
   {
     "name": "arabic",