diff --git a/example/lib/presentation/quill/my_quill_toolbar.dart b/example/lib/presentation/quill/my_quill_toolbar.dart
index 582d03d6..3e208956 100644
--- a/example/lib/presentation/quill/my_quill_toolbar.dart
+++ b/example/lib/presentation/quill/my_quill_toolbar.dart
@@ -201,11 +201,14 @@ class MyQuillToolbar extends StatelessWidget {
           configurations: QuillSimpleToolbarConfigurations(
             controller: controller,
             showAlignmentButtons: true,
-            headerStyleType: HeaderStyleType.dropdown,
             buttonOptions: QuillSimpleToolbarButtonOptions(
               base: QuillToolbarBaseButtonOptions(
                 // Request editor focus when any button is pressed
                 afterButtonPressed: focusNode.requestFocus,
+                iconTheme: const QuillIconTheme(
+                  iconSelectedFillColor: Colors.red,
+                  iconUnselectedFillColor: Colors.yellow,
+                ),
                 // globalIconSize: 18,
               ),
               selectHeaderStyleDropdownButton: