diff --git a/__tests__/fileAction.spec.ts b/__tests__/fileAction.spec.ts
index e4496169..6e2839bb 100644
--- a/__tests__/fileAction.spec.ts
+++ b/__tests__/fileAction.spec.ts
@@ -3,7 +3,7 @@
 /* eslint-disable no-new */
 import { beforeEach, describe, expect, test, vi } from 'vitest'
 
-import { getFileActions, registerFileAction, FileAction } from '../lib/fileAction'
+import { getFileActions, registerFileAction, FileAction, DefaultType } from '../lib/fileAction'
 import logger from '../lib/utils/logger'
 
 describe('FileActions init', () => {
@@ -208,9 +208,9 @@ describe('FileActions creation', () => {
 			execBatch: async () => [true],
 			enabled: () => true,
 			order: 100,
-			default: true,
+			default: DefaultType.DEFAULT,
 			inline: () => true,
-			renderInline() {
+			renderInline: async() => {
 				const span = document.createElement('span')
 				span.textContent = 'test'
 				return span
@@ -218,14 +218,14 @@ describe('FileActions creation', () => {
 		})
 
 		expect(action.id).toBe('test')
-		expect(action.displayName([], {})).toBe('Test')
-		expect(action.iconSvgInline([], {})).toBe('<svg></svg>')
-		await expect(action.exec({} as any, {}, '/')).resolves.toBe(true)
-		await expect(action.execBatch?.([], {}, '/')).resolves.toStrictEqual([true])
-		expect(action.enabled?.({} as any, {})).toBe(true)
+		expect(action.displayName([], {} as any)).toBe('Test')
+		expect(action.iconSvgInline([], {} as any)).toBe('<svg></svg>')
+		await expect(action.exec({} as any, {} as any, '/')).resolves.toBe(true)
+		await expect(action.execBatch?.([], {} as any, '/')).resolves.toStrictEqual([true])
+		expect(action.enabled?.({} as any, {} as any)).toBe(true)
 		expect(action.order).toBe(100)
-		expect(action.default).toBe(true)
-		expect(action.inline?.({} as any, {})).toBe(true)
-		expect(action.renderInline?.({} as any, {}).outerHTML).toBe('<span>test</span>')
+		expect(action.default).toBe(DefaultType.DEFAULT)
+		expect(action.inline?.({} as any, {} as any)).toBe(true)
+		expect((await action.renderInline?.({} as any, {} as any))?.outerHTML).toBe('<span>test</span>')
 	})
 })
diff --git a/lib/fileAction.ts b/lib/fileAction.ts
index 7f446402..d86113f5 100644
--- a/lib/fileAction.ts
+++ b/lib/fileAction.ts
@@ -1,5 +1,5 @@
 /**
- * @copyright Copyright (c) 2021 John Molakvoæ <skjnldsv@protonmail.com>
+ * @copyright Copyright (c) 2023 John Molakvoæ <skjnldsv@protonmail.com>
  *
  * @author John Molakvoæ <skjnldsv@protonmail.com>
  *
@@ -24,6 +24,18 @@ import { Node } from './files/node'
 import { View } from './navigation/view'
 import logger from './utils/logger'
 
+declare global {
+	interface Window {
+		OC: any;
+		_nc_fileactions: FileAction[] | undefined;
+	}
+}
+
+export enum DefaultType {
+	DEFAULT = 'default',
+	HIDDEN = 'hidden',
+}
+
 interface FileActionData {
 	/** Unique ID */
 	id: string
@@ -50,7 +62,7 @@ interface FileActionData {
 	/** This action order in the list */
 	order?: number,
 	/** Make this action the default */
-	default?: boolean,
+	default?: DefaultType,
 	/**
 	 * If true, the renderInline function will be called
 	 */
@@ -59,7 +71,7 @@ interface FileActionData {
 	 * If defined, the returned html element will be
 	 * appended before the actions menu.
 	 */
-	renderInline?: (file: Node, view: View) => HTMLElement,
+	renderInline?: (file: Node, view: View) => Promise<HTMLElement | null>,
 }
 
 export class FileAction {
@@ -141,7 +153,7 @@ export class FileAction {
 			throw new Error('Invalid order')
 		}
 
-		if ('default' in action && typeof action.default !== 'boolean') {
+		if (action.default && !Object.values(DefaultType).includes(action.default)) {
 			throw new Error('Invalid default')
 		}