diff --git a/src/app/p/[photoId]/layout.tsx b/src/app/p/[photoId]/layout.tsx
index e3efb21d..76b4a524 100644
--- a/src/app/p/[photoId]/layout.tsx
+++ b/src/app/p/[photoId]/layout.tsx
@@ -14,13 +14,19 @@ import {
 import PhotoDetailPage from '@/photo/PhotoDetailPage';
 import { getPhotosNearIdCached } from '@/photo/cache';
 import { getPhotoIds } from '@/services/vercel-postgres';
+import { STATICALLY_OPTIMIZED } from '@/site/config';
 
-export const generateStaticParams = async () => {
-  const photos = await getPhotoIds({ limit: GENERATE_STATIC_PARAMS_LIMIT });
-  return photos.map(photoId => ({
-    params: { photoId },
-  }));
-};
+export let generateStaticParams:
+  (() => Promise<{ params: { photoId: string } }[]>) | undefined = undefined;
+
+if (STATICALLY_OPTIMIZED) {
+  generateStaticParams = async () => {
+    const photos = await getPhotoIds({ limit: GENERATE_STATIC_PARAMS_LIMIT });
+    return photos.map(photoId => ({
+      params: { photoId },
+    }));
+  };
+}
 
 interface PhotoProps {
   params: { photoId: string }