diff --git a/web/styles/settings.css b/web/styles/settings.css
index 661d0dc997..c4f629cb46 100644
--- a/web/styles/settings.css
+++ b/web/styles/settings.css
@@ -1,6 +1,6 @@
 :root {
     /* The width of the settings sidebar. */
-    --settings-sidebar-width: 255px;
+    --settings-sidebar-width: 18.2142em; /* 255px at 14px/em */
 }
 
 label {