diff --git a/lib/src/inputs/scroll_picker/scroll_picker_decoration.dart b/lib/src/inputs/scroll_picker/scroll_picker_decoration.dart
index c10be99..bbe4b1b 100644
--- a/lib/src/inputs/scroll_picker/scroll_picker_decoration.dart
+++ b/lib/src/inputs/scroll_picker/scroll_picker_decoration.dart
@@ -5,7 +5,7 @@
 import 'package:flutter/material.dart';
 
 class ScrollPickerDecoration {
-  ScrollPickerDecoration({
+  const ScrollPickerDecoration({
     this.scrollItemBuilder,
     this.highlightWidget,
     this.scrollItemTextStyle,
diff --git a/lib/src/inputs/scroll_picker/scroll_picker_field.dart b/lib/src/inputs/scroll_picker/scroll_picker_field.dart
index ac6ce3b..8a5931d 100644
--- a/lib/src/inputs/scroll_picker/scroll_picker_field.dart
+++ b/lib/src/inputs/scroll_picker/scroll_picker_field.dart
@@ -11,8 +11,8 @@ class ScrollPicker extends StatefulWidget {
     required this.onChanged,
     required this.decoration,
     this.initialIndex,
-    Key? key,
-  }) : super(key: key);
+    super.key,
+  });
 
   final List<String> list;
   final void Function(int index) onChanged;