diff --git a/packages/block-editor/src/components/index.js b/packages/block-editor/src/components/index.js
index 7e55774a4c209..dc38643a6519b 100644
--- a/packages/block-editor/src/components/index.js
+++ b/packages/block-editor/src/components/index.js
@@ -28,7 +28,7 @@ export {
 	default as RichText,
 	RichTextShortcut,
 	RichTextToolbarButton,
-	UnstableRichTextInputEvent,
+	__unstableRichTextInputEvent,
 } from './rich-text';
 export { default as URLInput } from './url-input';
 export { default as URLInputButton } from './url-input/button';
diff --git a/packages/block-editor/src/components/index.native.js b/packages/block-editor/src/components/index.native.js
index cb6169440765a..c1cdb633b190b 100644
--- a/packages/block-editor/src/components/index.native.js
+++ b/packages/block-editor/src/components/index.native.js
@@ -10,7 +10,7 @@ export {
 	default as RichText,
 	RichTextShortcut,
 	RichTextToolbarButton,
-	UnstableRichTextInputEvent,
+	__unstableRichTextInputEvent,
 } from './rich-text';
 export { default as MediaPlaceholder } from './media-placeholder';
 export { default as URLInput } from './url-input';
diff --git a/packages/block-editor/src/components/rich-text/index.js b/packages/block-editor/src/components/rich-text/index.js
index c96d1cc2aad74..d47e7d71e12ed 100644
--- a/packages/block-editor/src/components/rich-text/index.js
+++ b/packages/block-editor/src/components/rich-text/index.js
@@ -1236,4 +1236,4 @@ RichTextContainer.Content.defaultProps = {
 export default RichTextContainer;
 export { RichTextShortcut } from './shortcut';
 export { RichTextToolbarButton } from './toolbar-button';
-export { UnstableRichTextInputEvent } from './input-event';
+export { __unstableRichTextInputEvent } from './input-event';
diff --git a/packages/block-editor/src/components/rich-text/index.native.js b/packages/block-editor/src/components/rich-text/index.native.js
index 99a65f60396ad..2f5ac490d3407 100644
--- a/packages/block-editor/src/components/rich-text/index.native.js
+++ b/packages/block-editor/src/components/rich-text/index.native.js
@@ -813,4 +813,4 @@ RichTextContainer.Content.defaultProps = {
 export default RichTextContainer;
 export { RichTextShortcut } from './shortcut';
 export { RichTextToolbarButton } from './toolbar-button';
-export { UnstableRichTextInputEvent } from './input-event';
+export { __unstableRichTextInputEvent } from './input-event';
diff --git a/packages/block-editor/src/components/rich-text/input-event.js b/packages/block-editor/src/components/rich-text/input-event.js
index e77a57cb898e7..016e370095681 100644
--- a/packages/block-editor/src/components/rich-text/input-event.js
+++ b/packages/block-editor/src/components/rich-text/input-event.js
@@ -3,7 +3,7 @@
  */
 import { Component } from '@wordpress/element';
 
-export class UnstableRichTextInputEvent extends Component {
+export class __unstableRichTextInputEvent extends Component {
 	constructor() {
 		super( ...arguments );
 
diff --git a/packages/block-editor/src/components/rich-text/input-event.native.js b/packages/block-editor/src/components/rich-text/input-event.native.js
index b8f0fad0a969c..f888365ccba59 100644
--- a/packages/block-editor/src/components/rich-text/input-event.native.js
+++ b/packages/block-editor/src/components/rich-text/input-event.native.js
@@ -3,7 +3,7 @@
  */
 import { Component } from '@wordpress/element';
 
-export class UnstableRichTextInputEvent extends Component {
+export class __unstableRichTextInputEvent extends Component {
 	render() {
 		return null;
 	}
diff --git a/packages/editor/src/components/deprecated.js b/packages/editor/src/components/deprecated.js
index 80004056ec311..8468f254c2dcc 100644
--- a/packages/editor/src/components/deprecated.js
+++ b/packages/editor/src/components/deprecated.js
@@ -40,7 +40,7 @@ import {
 	RichTextShortcut,
 	RichTextToolbarButton,
 	RichTextInserterItem,
-	UnstableRichTextInputEvent,
+	__unstableRichTextInputEvent,
 	MediaPlaceholder,
 	MediaUpload,
 	MediaUploadCheck,
@@ -98,7 +98,7 @@ export {
 	RichTextShortcut,
 	RichTextToolbarButton,
 	RichTextInserterItem,
-	UnstableRichTextInputEvent,
+	__unstableRichTextInputEvent,
 	MediaPlaceholder,
 	MediaUpload,
 	MediaUploadCheck,
diff --git a/packages/editor/src/components/deprecated.native.js b/packages/editor/src/components/deprecated.native.js
index 39596edc9dab3..ba6ebf23e31a1 100644
--- a/packages/editor/src/components/deprecated.native.js
+++ b/packages/editor/src/components/deprecated.native.js
@@ -17,7 +17,7 @@ import {
 	RichTextShortcut,
 	RichTextToolbarButton,
 	RichTextInserterItem,
-	UnstableRichTextInputEvent,
+	__unstableRichTextInputEvent,
 	MediaPlaceholder,
 	URLInput,
 	withColors,
@@ -39,7 +39,7 @@ export {
 	RichTextShortcut,
 	RichTextToolbarButton,
 	RichTextInserterItem,
-	UnstableRichTextInputEvent,
+	__unstableRichTextInputEvent,
 	MediaPlaceholder,
 	URLInput,
 	withColors,
diff --git a/packages/format-library/src/bold/index.js b/packages/format-library/src/bold/index.js
index 3026b749025eb..70eb752cee847 100644
--- a/packages/format-library/src/bold/index.js
+++ b/packages/format-library/src/bold/index.js
@@ -4,7 +4,7 @@
 import { __ } from '@wordpress/i18n';
 import { Fragment } from '@wordpress/element';
 import { toggleFormat } from '@wordpress/rich-text';
-import { RichTextToolbarButton, RichTextShortcut, UnstableRichTextInputEvent } from '@wordpress/block-editor';
+import { RichTextToolbarButton, RichTextShortcut, __unstableRichTextInputEvent } from '@wordpress/block-editor';
 
 const name = 'core/bold';
 
@@ -32,7 +32,7 @@ export const bold = {
 					shortcutType="primary"
 					shortcutCharacter="b"
 				/>
-				<UnstableRichTextInputEvent
+				<__unstableRichTextInputEvent
 					inputType="formatBold"
 					onInput={ onToggle }
 				/>
diff --git a/packages/format-library/src/italic/index.js b/packages/format-library/src/italic/index.js
index 36974eb1c0fc0..194a0691c2277 100644
--- a/packages/format-library/src/italic/index.js
+++ b/packages/format-library/src/italic/index.js
@@ -4,7 +4,7 @@
 import { __ } from '@wordpress/i18n';
 import { Fragment } from '@wordpress/element';
 import { toggleFormat } from '@wordpress/rich-text';
-import { RichTextToolbarButton, RichTextShortcut, UnstableRichTextInputEvent } from '@wordpress/block-editor';
+import { RichTextToolbarButton, RichTextShortcut, __unstableRichTextInputEvent } from '@wordpress/block-editor';
 
 const name = 'core/italic';
 
@@ -32,7 +32,7 @@ export const italic = {
 					shortcutType="primary"
 					shortcutCharacter="i"
 				/>
-				<UnstableRichTextInputEvent
+				<__unstableRichTextInputEvent
 					inputType="formatItalic"
 					onInput={ onToggle }
 				/>
diff --git a/packages/format-library/src/underline/index.js b/packages/format-library/src/underline/index.js
index c049a0e8a3fba..9be88724548c3 100644
--- a/packages/format-library/src/underline/index.js
+++ b/packages/format-library/src/underline/index.js
@@ -4,7 +4,7 @@
 import { __ } from '@wordpress/i18n';
 import { Fragment } from '@wordpress/element';
 import { toggleFormat } from '@wordpress/rich-text';
-import { RichTextShortcut, UnstableRichTextInputEvent } from '@wordpress/block-editor';
+import { RichTextShortcut, __unstableRichTextInputEvent } from '@wordpress/block-editor';
 
 const name = 'core/underline';
 
@@ -34,7 +34,7 @@ export const underline = {
 					character="u"
 					onUse={ onToggle }
 				/>
-				<UnstableRichTextInputEvent
+				<__unstableRichTextInputEvent
 					inputType="formatUnderline"
 					onInput={ onToggle }
 				/>