diff --git a/src/web-ui/src/app/components/NavPanel/sections/workspaces/WorkspaceListSection.scss b/src/web-ui/src/app/components/NavPanel/sections/workspaces/WorkspaceListSection.scss
index c0867f51c8..531f83f1ef 100644
--- a/src/web-ui/src/app/components/NavPanel/sections/workspaces/WorkspaceListSection.scss
+++ b/src/web-ui/src/app/components/NavPanel/sections/workspaces/WorkspaceListSection.scss
@@ -1274,7 +1274,8 @@
 
   // Workspace activity selects the group and its current session together. When
   // the nested row is visible as the selection owner, avoid a competing parent fill.
-  &__workspace-item.is-active:has(&__workspace-item-sessions &__inline-item.is-active) &__workspace-item-card {
+  &__workspace-item.is-active:has(&__workspace-item-sessions &__inline-item.is-active) &__workspace-item-card,
+  &__assistant-item.is-active:has(&__workspace-item-sessions &__inline-item.is-active) &__assistant-item-card {
     background: transparent;
   }
 
@@ -1325,7 +1326,8 @@
     @include shell-surfaces.navigation-selection-feedback;
   }
 
-  .openbitfun-nav-panel__workspace-item.is-active:has(.openbitfun-nav-panel__workspace-item-sessions .openbitfun-nav-panel__inline-item.is-active) .openbitfun-nav-panel__workspace-item-card:hover {
+  .openbitfun-nav-panel__workspace-item.is-active:has(.openbitfun-nav-panel__workspace-item-sessions .openbitfun-nav-panel__inline-item.is-active) .openbitfun-nav-panel__workspace-item-card:hover,
+  .openbitfun-nav-panel__assistant-item.is-active:has(.openbitfun-nav-panel__workspace-item-sessions .openbitfun-nav-panel__inline-item.is-active) .openbitfun-nav-panel__assistant-item-card:hover {
     background: transparent;
   }
 }
@@ -1379,11 +1381,13 @@
     @include nav-font.nav-panel-text-row-active;
   }
 
-  &__workspace-item.is-active:has(&__workspace-item-sessions &__inline-item.is-active) &__workspace-item-label {
+  &__workspace-item.is-active:has(&__workspace-item-sessions &__inline-item.is-active) &__workspace-item-label,
+  &__assistant-item.is-active:has(&__workspace-item-sessions &__inline-item.is-active) &__assistant-item-label {
     @include nav-font.nav-panel-text-row;
   }
 
-  &__workspace-item.is-active:has(&__workspace-item-sessions &__inline-item.is-active) &__workspace-item-icon {
+  &__workspace-item.is-active:has(&__workspace-item-sessions &__inline-item.is-active) &__workspace-item-icon,
+  &__assistant-item.is-active:has(&__workspace-item-sessions &__inline-item.is-active) &__assistant-item-avatar {
     color: var(--openbitfun-color-content-secondary);
   }