diff --git a/static/webui/script.js b/static/webui/script.js
index e8e4821e..0e1b3a3b 100644
--- a/static/webui/script.js
+++ b/static/webui/script.js
@@ -1,3 +1,7 @@
+if (window.matchMedia && window.matchMedia("(prefers-color-scheme: light)").matches) {
+    document.documentElement.removeAttribute("data-bs-theme");
+}
+
 function doLogin() {
     localStorage.setItem("email", $("#email").val());
     localStorage.setItem("password", $("#password").val());