diff --git a/src/photo/image-response/PhotoImageResponse.tsx b/src/photo/image-response/PhotoImageResponse.tsx
index 01ac40db..334e6246 100644
--- a/src/photo/image-response/PhotoImageResponse.tsx
+++ b/src/photo/image-response/PhotoImageResponse.tsx
@@ -1,5 +1,5 @@
 import { Photo } from '..';
-import { NextImageWidth } from '@/utility/image';
+import { NextCustomSize } from '@/utility/image';
 import { formatModelShort } from '@/utility/exif';
 import { AiFillApple } from 'react-icons/ai';
 import ImageCaption from './components/ImageCaption';
@@ -13,7 +13,7 @@ export default function PhotoImageResponse({
   fontFamily,
 }: {
   photo: Photo
-  width: NextImageWidth
+  width: NextCustomSize
   height: number
   fontFamily: string
 }) {
diff --git a/src/utility/image.ts b/src/utility/image.ts
index ebc0e5f6..f5c48882 100644
--- a/src/utility/image.ts
+++ b/src/utility/image.ts
@@ -1,15 +1,16 @@
 import { BASE_URL } from '@/site/config';
 
-// Must be explicity defined next.config.js `imageSizes`
-// or `deviceSizes` ([640, 750, 828, 1080, 1200, 1920, 2048, 3840])
-export type NextImageWidth =
+// Explicity defined next.config.js `imageSizes`
+export type NextCustomSize =
   200 | 400 | 1050;
 export type NextImageDeviceSize =
   640 | 750 | 828 | 1080 | 1200 | 1920 | 2048 | 3840;
 
+export type NextImageWidth = NextCustomSize | NextImageDeviceSize;
+
 export const getNextImageUrlForRequest = (
   imageUrl: string,
-  width: NextImageWidth | NextImageDeviceSize,
+  width: NextImageWidth,
   quality = 75,
 ) => {
   const url = new URL(`${BASE_URL}/_next/image`);