diff --git a/ts/lib/components/Switch.svelte b/ts/lib/components/Switch.svelte
index d48f46fb3..560ee403b 100644
--- a/ts/lib/components/Switch.svelte
+++ b/ts/lib/components/Switch.svelte
@@ -31,6 +31,7 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
     }
 
     .form-check-input {
+        border-color: var(--border-ui);
         -webkit-appearance: none;
         appearance: none;
         height: 1.5em;