diff --git a/apps/chimer/settings.js b/apps/chimer/settings.js
index 7dc364dc2..e29190409 100644
--- a/apps/chimer/settings.js
+++ b/apps/chimer/settings.js
@@ -44,7 +44,7 @@
       value: settings.freq,
       min: 0, max: 2,
       format: v => frequency[v],
-      onchange : v => {
+      onchange: v => {
         settings.freq = v;
         writeSettings(settings);
       }