diff --git a/ts/backbone/Conversation.ts b/ts/backbone/Conversation.ts
index bd868d9e04..e64b017a02 100644
--- a/ts/backbone/Conversation.ts
+++ b/ts/backbone/Conversation.ts
@@ -1,6 +1,3 @@
-/**
- * @prettier
- */
 import is from '@sindresorhus/is';
 
 import { Collection as BackboneCollection } from '../types/backbone/Collection';
diff --git a/ts/backbone/index.ts b/ts/backbone/index.ts
index 3c7864bb74..fc5fabadc1 100644
--- a/ts/backbone/index.ts
+++ b/ts/backbone/index.ts
@@ -1,6 +1,3 @@
-/**
- * @prettier
- */
 import * as Conversation from './Conversation';
 import * as Views from './views';
 
diff --git a/ts/backbone/views/Lightbox.ts b/ts/backbone/views/Lightbox.ts
index 57226e7471..b245e5253d 100644
--- a/ts/backbone/views/Lightbox.ts
+++ b/ts/backbone/views/Lightbox.ts
@@ -1,6 +1,3 @@
-/**
- * @prettier
- */
 export const show = (element: HTMLElement): void => {
   const container: HTMLDivElement | null = document.querySelector(
     '.lightbox-container'
diff --git a/ts/backbone/views/index.ts b/ts/backbone/views/index.ts
index 397f19d786..e3cf499175 100644
--- a/ts/backbone/views/index.ts
+++ b/ts/backbone/views/index.ts
@@ -1,6 +1,3 @@
-/**
- * @prettier
- */
 import * as Lightbox from './Lightbox';
 
 export { Lightbox };
diff --git a/ts/components/Lightbox.tsx b/ts/components/Lightbox.tsx
index 896a79a23e..af91914888 100644
--- a/ts/components/Lightbox.tsx
+++ b/ts/components/Lightbox.tsx
@@ -1,6 +1,3 @@
-/**
- * @prettier
- */
 import React from 'react';
 
 import classNames from 'classnames';
diff --git a/ts/components/conversation/media-gallery/AttachmentSection.tsx b/ts/components/conversation/media-gallery/AttachmentSection.tsx
index 1f0ee74435..e1fc384f25 100644
--- a/ts/components/conversation/media-gallery/AttachmentSection.tsx
+++ b/ts/components/conversation/media-gallery/AttachmentSection.tsx
@@ -1,6 +1,3 @@
-/**
- * @prettier
- */
 import React from 'react';
 
 import { AttachmentType } from './types/AttachmentType';
diff --git a/ts/components/conversation/media-gallery/DocumentListItem.tsx b/ts/components/conversation/media-gallery/DocumentListItem.tsx
index b9fb845997..b5d6394038 100644
--- a/ts/components/conversation/media-gallery/DocumentListItem.tsx
+++ b/ts/components/conversation/media-gallery/DocumentListItem.tsx
@@ -1,6 +1,3 @@
-/**
- * @prettier
- */
 import React from 'react';
 
 import moment from 'moment';
diff --git a/ts/components/conversation/media-gallery/LoadingIndicator.tsx b/ts/components/conversation/media-gallery/LoadingIndicator.tsx
index e2bfd4a856..349560a8ec 100644
--- a/ts/components/conversation/media-gallery/LoadingIndicator.tsx
+++ b/ts/components/conversation/media-gallery/LoadingIndicator.tsx
@@ -1,6 +1,3 @@
-/**
- * @prettier
- */
 import React from 'react';
 
 export const LoadingIndicator = () => {
diff --git a/ts/components/conversation/media-gallery/MediaGallery.tsx b/ts/components/conversation/media-gallery/MediaGallery.tsx
index 8f06c70351..c28a7db883 100644
--- a/ts/components/conversation/media-gallery/MediaGallery.tsx
+++ b/ts/components/conversation/media-gallery/MediaGallery.tsx
@@ -1,6 +1,3 @@
-/**
- * @prettier
- */
 import React from 'react';
 
 import moment from 'moment';
diff --git a/ts/components/conversation/media-gallery/MediaGridItem.tsx b/ts/components/conversation/media-gallery/MediaGridItem.tsx
index 1a69314b4f..a2d5118b7c 100644
--- a/ts/components/conversation/media-gallery/MediaGridItem.tsx
+++ b/ts/components/conversation/media-gallery/MediaGridItem.tsx
@@ -1,6 +1,3 @@
-/**
- * @prettier
- */
 import React from 'react';
 
 import { Message } from './types/Message';
diff --git a/ts/components/conversation/media-gallery/groupMessagesByDate.ts b/ts/components/conversation/media-gallery/groupMessagesByDate.ts
index 7b34d22501..2cf1c76dd4 100644
--- a/ts/components/conversation/media-gallery/groupMessagesByDate.ts
+++ b/ts/components/conversation/media-gallery/groupMessagesByDate.ts
@@ -1,6 +1,3 @@
-/**
- * @prettier
- */
 import moment from 'moment';
 import { compact, groupBy, sortBy } from 'lodash';
 
diff --git a/ts/components/conversation/media-gallery/types/Message.tsx b/ts/components/conversation/media-gallery/types/Message.tsx
index 4b47504bd7..285c28e8e0 100644
--- a/ts/components/conversation/media-gallery/types/Message.tsx
+++ b/ts/components/conversation/media-gallery/types/Message.tsx
@@ -1,6 +1,3 @@
-/**
- * @prettier
- */
 import is from '@sindresorhus/is';
 import { partition, sortBy } from 'lodash';
 
diff --git a/ts/test/components/media-gallery/groupMessagesByDate.ts b/ts/test/components/media-gallery/groupMessagesByDate.ts
index 85ed5e499e..84f9b6fb5c 100644
--- a/ts/test/components/media-gallery/groupMessagesByDate.ts
+++ b/ts/test/components/media-gallery/groupMessagesByDate.ts
@@ -1,6 +1,3 @@
-/**
- * @prettier
- */
 import 'mocha';
 
 import { assert } from 'chai';
diff --git a/ts/types/Attachment.ts b/ts/types/Attachment.ts
index 3578f1b4e2..d37b2f3e34 100644
--- a/ts/types/Attachment.ts
+++ b/ts/types/Attachment.ts
@@ -1,6 +1,3 @@
-/**
- * @prettier
- */
 import is from '@sindresorhus/is';
 import moment from 'moment';
 
diff --git a/ts/types/Conversation.ts b/ts/types/Conversation.ts
index 360b988f11..78d7814402 100644
--- a/ts/types/Conversation.ts
+++ b/ts/types/Conversation.ts
@@ -1,6 +1,3 @@
-/**
- * @prettier
- */
 import is from '@sindresorhus/is';
 import { Message } from './Message';
 
diff --git a/ts/types/IndexedDB.ts b/ts/types/IndexedDB.ts
index fa89f986ae..687606de3b 100644
--- a/ts/types/IndexedDB.ts
+++ b/ts/types/IndexedDB.ts
@@ -1,7 +1,3 @@
-/**
- * @prettier
- */
-
 // IndexedDB doesn’t support boolean indexes so we map `true` to 1 and `false`
 // to `0`, i.e. `IndexableBoolean`.
 // N.B. Using `undefined` allows excluding an entry from an index. Useful
diff --git a/ts/types/MIME.ts b/ts/types/MIME.ts
index 7439a8a66c..620df41c96 100644
--- a/ts/types/MIME.ts
+++ b/ts/types/MIME.ts
@@ -1,6 +1,3 @@
-/**
- * @prettier
- */
 export type MIMEType = string & { _mimeTypeBrand: any };
 
 export const isJPEG = (value: MIMEType): boolean => value === 'image/jpeg';
diff --git a/ts/types/MapAsync.ts b/ts/types/MapAsync.ts
index 538adfe9d3..92c357d59e 100644
--- a/ts/types/MapAsync.ts
+++ b/ts/types/MapAsync.ts
@@ -1,4 +1 @@
-/**
- * @prettier
- */
 export type MapAsync<T> = (value: T) => Promise<T>;
diff --git a/ts/types/Message.ts b/ts/types/Message.ts
index 441bd3b13b..91c4e98b15 100644
--- a/ts/types/Message.ts
+++ b/ts/types/Message.ts
@@ -1,6 +1,3 @@
-/**
- * @prettier
- */
 import { Attachment } from './Attachment';
 import { IndexableBoolean, IndexablePresence } from './IndexedDB';
 
diff --git a/ts/types/backbone/Collection.ts b/ts/types/backbone/Collection.ts
index c67b2051f6..078538c427 100644
--- a/ts/types/backbone/Collection.ts
+++ b/ts/types/backbone/Collection.ts
@@ -1,6 +1,3 @@
-/**
- * @prettier
- */
 import { Model } from './Model';
 
 export interface Collection<T> {
diff --git a/ts/types/backbone/Model.ts b/ts/types/backbone/Model.ts
index b1578608a2..00f9e20c95 100644
--- a/ts/types/backbone/Model.ts
+++ b/ts/types/backbone/Model.ts
@@ -1,7 +1,3 @@
-/**
- * @prettier
- */
-
 export interface Model<T> {
   toJSON(): T;
 }
diff --git a/ts/types/message/initializeAttachmentMetadata.ts b/ts/types/message/initializeAttachmentMetadata.ts
index 55d172ae47..317dacb482 100644
--- a/ts/types/message/initializeAttachmentMetadata.ts
+++ b/ts/types/message/initializeAttachmentMetadata.ts
@@ -1,6 +1,3 @@
-/**
- * @prettier
- */
 import { partition } from 'lodash';
 
 import * as Attachment from '../Attachment';
diff --git a/ts/util/GoogleChrome.ts b/ts/util/GoogleChrome.ts
index 0b652b297a..0bbd1960b1 100644
--- a/ts/util/GoogleChrome.ts
+++ b/ts/util/GoogleChrome.ts
@@ -1,6 +1,3 @@
-/**
- * @prettier
- */
 import * as MIME from '../types/MIME';
 
 interface MIMETypeSupportMap {
diff --git a/ts/util/arrayBufferToObjectURL.ts b/ts/util/arrayBufferToObjectURL.ts
index f9c58c8d24..8375faa3be 100644
--- a/ts/util/arrayBufferToObjectURL.ts
+++ b/ts/util/arrayBufferToObjectURL.ts
@@ -1,6 +1,3 @@
-/**
- * @prettier
- */
 import is from '@sindresorhus/is';
 
 import { MIMEType } from '../types/MIME';
diff --git a/ts/util/index.ts b/ts/util/index.ts
index 03e5af3305..f20bceff0f 100644
--- a/ts/util/index.ts
+++ b/ts/util/index.ts
@@ -1,6 +1,3 @@
-/**
- * @prettier
- */
 import * as GoogleChrome from './GoogleChrome';
 import { arrayBufferToObjectURL } from './arrayBufferToObjectURL';
 import { missingCaseError } from './missingCaseError';
diff --git a/ts/util/missingCaseError.ts b/ts/util/missingCaseError.ts
index 9efeda3584..f5f9ae0476 100644
--- a/ts/util/missingCaseError.ts
+++ b/ts/util/missingCaseError.ts
@@ -1,6 +1,3 @@
-/**
- * @prettier
- */
 // `missingCaseError` is useful for compile-time checking that all `case`s in
 // a `switch` statement have been handled, e.g.
 //