diff --git a/assets/layers/usersettings/usersettings.json b/assets/layers/usersettings/usersettings.json
index 8054c27756..10d21c736b 100644
--- a/assets/layers/usersettings/usersettings.json
+++ b/assets/layers/usersettings/usersettings.json
@@ -24,7 +24,7 @@
     "_mastodon_candidate_a=(feat => {const e = document.createElement('div');e.innerHTML = feat.properties._d;return Array.from(e.getElementsByTagName(\"a\")).filter(a => a.href.match(/mastodon|en.osm.town/) !== null)[0]?.href   }) (feat) ",
     "_mastodon_link=(feat => {const e = document.createElement('div');e.innerHTML = feat.properties._d;return Array.from(e.getElementsByTagName(\"a\")).filter(a => a.getAttribute(\"rel\")?.indexOf('me') >= 0)[0]?.href})(feat) ",
     "_mastodon_candidate=feat.properties._mastodon_candidate_md ?? feat.properties._mastodon_candidate_a",
-    "__current_background='initial_value'"
+    "__current_background:='initial_value'"
   ],
   "tagRenderings": [
     {