diff --git a/styleguide.css b/styleguide.css
index 3378da1..66c4fca 100644
--- a/styleguide.css
+++ b/styleguide.css
@@ -2129,6 +2129,11 @@ section + section {
   width: 100%;
 }
 
+#vsf-business-model-toggle.sg-interaction-element.sg-button {
+  background: var(--surface-portal-header-tab);
+  color: var(--text-portal-header-tab);
+}
+
 .sg-vsf-drawer-object-card__heading {
   color: var(--text-vsf-drawer-object-card-heading);
   margin: 0;