diff --git a/src/app.html b/src/app.html
index 30a0ecc067..1c2b7f061c 100644
--- a/src/app.html
+++ b/src/app.html
@@ -56,6 +56,7 @@
document.documentElement.classList.add('light');
metaThemeColorTag.setAttribute('content', '#ffffff');
} else if (localStorage.theme === 'her') {
+ document.documentElement.classList.add('dark');
document.documentElement.classList.add('her');
metaThemeColorTag.setAttribute('content', '#983724');
} else {