diff --git a/theme-dark-arc.css b/theme-dark-arc.css
index a35d73f..aad7737 100644
--- a/theme-dark-arc.css
+++ b/theme-dark-arc.css
@@ -424,6 +424,7 @@
     --color-input-border-hover: #505667;
     --color-navbar: #222222;
     --color-navbar-transparent: #22222200;
+    --color-nav-bg: unset;
     --color-light: #00000028;
     --color-light-mimic-enabled: rgba(0, 0, 0, calc(40 / 255 * 222 / 255 / var(--opacity-disabled)));
     --color-light-border: #ffffff28;