diff --git a/assets/layers/bicycle_rental/bicycle_rental.json b/assets/layers/bicycle_rental/bicycle_rental.json
index c95c4ded20..83f9c10867 100644
--- a/assets/layers/bicycle_rental/bicycle_rental.json
+++ b/assets/layers/bicycle_rental/bicycle_rental.json
@@ -233,7 +233,7 @@
           }
         },
         {
-          "if": "rental=bike_helmet"
+          "if": "rental=bike_helmet",
           "then": {
             "en": "Bike helmets can be rented here",
             "nl": "Fietshelmpen kunnen hier gehuurd worden",