diff --git a/assets/themes/cyclestreets/cyclestreets.json b/assets/themes/cyclestreets/cyclestreets.json
index a4122b4d6..a136d751e 100644
--- a/assets/themes/cyclestreets/cyclestreets.json
+++ b/assets/themes/cyclestreets/cyclestreets.json
@@ -43,7 +43,7 @@
   "startZoom": 14,
   "startLon": 3.2228,
   "maintainer": "MapComplete",
-  "widenfactor": 2,
+  "widenFactor": 2,
   "clustering": {
     "maxZoom": 12,
     "minNeededElements": 200