diff --git a/apps/frontend/src/pages/settings/applications.vue b/apps/frontend/src/pages/settings/applications.vue
index bfb1e5db0..1fb9c6950 100644
--- a/apps/frontend/src/pages/settings/applications.vue
+++ b/apps/frontend/src/pages/settings/applications.vue
@@ -549,7 +549,7 @@ async function onImageSelection(files) {
 		const file = files[0]
 		const extFromType = file.type.split('/')[1]
 
-		await client.labrinth.oauth_internal.uploadAppIcon(editingId.value, file, extFromType).promise
+		await client.labrinth.oauth_internal.uploadAppIcon(editingId.value, file, extFromType)
 
 		await refresh()
 
diff --git a/packages/api-client/src/modules/labrinth/oauth/internal.ts b/packages/api-client/src/modules/labrinth/oauth/internal.ts
index 680009e05..004fe26df 100644
--- a/packages/api-client/src/modules/labrinth/oauth/internal.ts
+++ b/packages/api-client/src/modules/labrinth/oauth/internal.ts
@@ -1,5 +1,4 @@
 import { AbstractModule } from '../../../core/abstract-module'
-import type { UploadHandle } from '../../../types/upload'
 import type { Labrinth } from '../types'
 
 export class LabrinthOAuthInternalModule extends AbstractModule {
@@ -110,14 +109,14 @@ export class LabrinthOAuthInternalModule extends AbstractModule {
 	 * @param id - The OAuth client ID
 	 * @param file - The icon file
 	 * @param ext - The file extension (e.g. 'png', 'jpeg')
-	 * @returns UploadHandle for progress tracking and cancellation
 	 */
-	public uploadAppIcon(id: string, file: File | Blob, ext: string): UploadHandle<void> {
-		return this.client.upload<void>(`/oauth/app/${id}/icon`, {
+	public async uploadAppIcon(id: string, file: File | Blob, ext: string): Promise<void> {
+		return this.client.request(`/oauth/app/${id}/icon`, {
 			api: 'labrinth',
 			version: 'internal',
-			file,
+			method: 'PATCH',
 			params: { ext },
+			body: file,
 		})
 	}