diff --git a/browser/ui/views/sidebar/sidebar_item_add_button.cc b/browser/ui/views/sidebar/sidebar_item_add_button.cc
index dd7a4f52e99a..92d992bc97f3 100644
--- a/browser/ui/views/sidebar/sidebar_item_add_button.cc
+++ b/browser/ui/views/sidebar/sidebar_item_add_button.cc
@@ -47,6 +47,12 @@ void SidebarItemAddButton::OnGestureEvent(ui::GestureEvent* event) {
   }
 }
 
+void SidebarItemAddButton::OnThemeChanged() {
+  View::OnThemeChanged();
+
+  UpdateButtonImages();
+}
+
 void SidebarItemAddButton::AddedToWidget() {
   UpdateButtonImages();
 }
diff --git a/browser/ui/views/sidebar/sidebar_item_add_button.h b/browser/ui/views/sidebar/sidebar_item_add_button.h
index f6899f5d5aea..9a289c31312e 100644
--- a/browser/ui/views/sidebar/sidebar_item_add_button.h
+++ b/browser/ui/views/sidebar/sidebar_item_add_button.h
@@ -32,6 +32,7 @@ class SidebarItemAddButton : public SidebarButtonView,
   void OnMouseExited(const ui::MouseEvent& event) override;
   void OnGestureEvent(ui::GestureEvent* event) override;
   void AddedToWidget() override;
+  void OnThemeChanged() override;
 
   // views::WidgetObserver overrides:
   void OnWidgetDestroying(views::Widget* widget) override;
diff --git a/browser/ui/views/sidebar/sidebar_items_contents_view.cc b/browser/ui/views/sidebar/sidebar_items_contents_view.cc
index ed9eefb91531..91eef0fc4b89 100644
--- a/browser/ui/views/sidebar/sidebar_items_contents_view.cc
+++ b/browser/ui/views/sidebar/sidebar_items_contents_view.cc
@@ -109,11 +109,6 @@ void SidebarItemsContentsView::UpdateAllBuiltInItemsViewState() {
     if (!sidebar::IsBuiltInType(item))
       continue;
 
-    if (item.open_in_panel) {
-      UpdateItemViewStateAt(item_index, item_index == active_index);
-      continue;
-    }
-
     // If browser window has tab that loads brave talk, brave talk panel icon
     // will use colored one for normal state also.
     if (item.built_in_item_type ==
@@ -122,7 +117,10 @@ void SidebarItemsContentsView::UpdateAllBuiltInItemsViewState() {
           item_index,
           browser_->sidebar_controller()->DoesBrowserHaveOpenedTabForItem(
               item));
+      continue;
     }
+
+    UpdateItemViewStateAt(item_index, item_index == active_index);
   }
 }