diff --git a/src/renderer/utils/forges/github/client.ts b/src/renderer/utils/forges/github/client.ts
index d3e9552f6..1f7d39bc8 100644
--- a/src/renderer/utils/forges/github/client.ts
+++ b/src/renderer/utils/forges/github/client.ts
@@ -9,8 +9,6 @@ import type {
   GetReleaseResponse,
   IgnoreNotificationThreadSubscriptionResponse,
   ListNotificationsForAuthenticatedUserResponse,
-  MarkNotificationThreadAsDoneResponse,
-  MarkNotificationThreadAsReadResponse,
 } from './types';
 
 import { reportServerPollInterval } from '../../notifications/pollInterval';
@@ -105,7 +103,7 @@ export async function listNotificationsForAuthenticatedUser(
 export async function markNotificationThreadAsRead(
   account: Account,
   threadId: string,
-): Promise<MarkNotificationThreadAsReadResponse> {
+): Promise<void> {
   const octokit = await createOctokitClient(account, 'rest');
 
   const response = await octokit.rest.activity.markThreadAsRead({
@@ -126,7 +124,7 @@ export async function markNotificationThreadAsRead(
 export async function markNotificationThreadAsDone(
   account: Account,
   threadId: string,
-): Promise<MarkNotificationThreadAsDoneResponse> {
+): Promise<void> {
   const octokit = await createOctokitClient(account, 'rest');
 
   const response = await octokit.rest.activity.markThreadAsDone({
diff --git a/src/renderer/utils/forges/github/types.ts b/src/renderer/utils/forges/github/types.ts
index 8ff95f22f..71ad1f115 100644
--- a/src/renderer/utils/forges/github/types.ts
+++ b/src/renderer/utils/forges/github/types.ts
@@ -23,14 +23,3 @@ export type GetReleaseResponse =
 export type RawGitHubNotification = Endpoints['GET /notifications']['response']['data'][number];
 
 export type RawUser = components['schemas']['simple-user'];
-
-/**
- * These API endpoints don't return a response body:
- *  - Endpoints['PATCH /notifications/threads/{thread_id}']['response']['data']
- *  - Endpoints['DELETE /notifications/threads/{thread_id}']['response']['data']
- */
-// oxlint-disable-next-line typescript/no-invalid-void-type -- This endpoint has no response body
-export type MarkNotificationThreadAsReadResponse = void;
-
-// oxlint-disable-next-line typescript/no-invalid-void-type -- This endpoint has no response body
-export type MarkNotificationThreadAsDoneResponse = void;