diff --git a/lib/src/widgets/toolbar/buttons/quill_icon_button.dart b/lib/src/widgets/toolbar/buttons/quill_icon_button.dart
index 91091099..a21e4c7a 100644
--- a/lib/src/widgets/toolbar/buttons/quill_icon_button.dart
+++ b/lib/src/widgets/toolbar/buttons/quill_icon_button.dart
@@ -27,6 +27,7 @@ class QuillToolbarIconButton extends StatelessWidget {
   Widget build(BuildContext context) {
     if (isSelected) {
       return IconButton.filled(
+        tooltip: tooltip,
         padding: padding,
         onPressed: onPressed,
         icon: icon,
@@ -34,6 +35,7 @@ class QuillToolbarIconButton extends StatelessWidget {
       );
     }
     return IconButton(
+      tooltip: tooltip,
       padding: padding,
       onPressed: onPressed != null
           ? () {