diff --git a/src/app/about/AboutDialogToolbarButton.tsx b/src/app/about/AboutDialogToolbarButton.tsx
index d3b99ff9..1e90c06d 100644
--- a/src/app/about/AboutDialogToolbarButton.tsx
+++ b/src/app/about/AboutDialogToolbarButton.tsx
@@ -1,12 +1,12 @@
 import { Dialog, DialogBody } from '@blueprintjs/core';
 import { IconName } from '@blueprintjs/icons';
-import { JSX, ReactNode } from 'react';
+import { type ReactElement, ReactNode } from 'react';
 
 import { Toolbar, useOnOff } from '../../components';
 
 interface AboutDialogToolbarButtonProps {
   name: string;
-  icon: IconName | JSX.Element;
+  icon: IconName | ReactElement;
   body: ReactNode;
 }
 
diff --git a/src/components/toolbar/Toolbar.tsx b/src/components/toolbar/Toolbar.tsx
index 2633ab1c..9596a0ef 100644
--- a/src/components/toolbar/Toolbar.tsx
+++ b/src/components/toolbar/Toolbar.tsx
@@ -3,21 +3,20 @@ import {
   ButtonGroup,
   Classes,
   Colors,
+  Icon,
   Intent,
   Popover,
   PopoverProps,
   TagProps,
-  Icon,
   TooltipProps,
 } from '@blueprintjs/core';
 import { IconName } from '@blueprintjs/icons';
 import { css } from '@emotion/react';
 import {
   cloneElement,
-  JSX,
-  MouseEvent,
-  ReactElement,
-  ReactNode,
+  type MouseEvent,
+  type ReactElement,
+  type ReactNode,
   useLayoutEffect,
   useMemo,
   useRef,
@@ -57,7 +56,7 @@ export interface ToolbarItemProps extends ToolbarBaseProps {
   id?: string;
   tooltip?: TooltipProps['content'];
   tooltipProps?: Omit<TooltipProps, 'content'>;
-  icon: IconName | JSX.Element;
+  icon: IconName | ReactElement;
   active?: boolean;
   onClick?: (
     item: ToolbarItemProps & {
diff --git a/stories/components/toolbar.stories.tsx b/stories/components/toolbar.stories.tsx
index 4adb03b2..5fdf5695 100644
--- a/stories/components/toolbar.stories.tsx
+++ b/stories/components/toolbar.stories.tsx
@@ -1,17 +1,17 @@
 import { Menu, MenuItem, Tooltip } from '@blueprintjs/core';
 import { Meta } from '@storybook/react';
-import { JSX, useState } from 'react';
+import { type ReactElement, useState } from 'react';
 import { BiClipboard, BiCreditCard, BiPaperclip } from 'react-icons/bi';
 import { FaClipboard, FaCreditCard, FaPaperclip } from 'react-icons/fa6';
 import { HiClipboard, HiCreditCard, HiOutlinePaperClip } from 'react-icons/hi2';
 
 import {
+  PopoverInteractionType,
   Toolbar,
   ToolbarItemProps,
   ToolbarProps,
-  PopoverInteractionType,
-  TooltipItem,
   TooltipHelpContent,
+  TooltipItem,
 } from '../../src/components';
 
 export default {
@@ -34,7 +34,7 @@ export default {
 type ToolbarItems = Array<
   Pick<ToolbarItemProps, 'tooltip' | 'icon' | 'disabled'> & {
     id: string;
-    content?: JSX.Element;
+    content?: ReactElement;
   }
 >;