diff --git a/library/src/skins/default/src/sass/themes/_ttuhsc.scss b/library/src/skins/default/src/sass/themes/_ttuhsc.scss
index 7d01740a8500..830d80e9a8e0 100644
--- a/library/src/skins/default/src/sass/themes/_ttuhsc.scss
+++ b/library/src/skins/default/src/sass/themes/_ttuhsc.scss
@@ -12,6 +12,8 @@
 
     // This is hover on site nav buttons
     --sakai-selected-page-bg-color: #99281E;
+    --sakai-offcanvas-header-bg: #99281E;
+    --sakai-modal-header-bg: #99281E;
     -site-nav-btn-current-color: #C4A97C;
     -site-nav-btn-current-hover-color: #EAE0C6;
     // --sakai-brand--lighter-6: #facfbd;