diff --git a/site/layouts/partials/home/customize.html b/site/layouts/partials/home/customize.html
index c38243dc25..a6d04fed4f 100644
--- a/site/layouts/partials/home/customize.html
+++ b/site/layouts/partials/home/customize.html
@@ -41,6 +41,7 @@ $prefix: "mo-";
 
 // Required Bootstrap imports
 @import "../node_modules/bootstrap/scss/variables";
+@import "../node_modules/bootstrap/scss/variables-dark";
 @import "../node_modules/bootstrap/scss/maps";
 @import "../node_modules/bootstrap/scss/mixins";
 @import "../node_modules/bootstrap/scss/root";