diff --git a/packages/typst.angular/projects/demo/src/app/app.service.ts b/packages/typst.angular/projects/demo/src/app/app.service.ts
index e273dbcea..d4767010d 100644
--- a/packages/typst.angular/projects/demo/src/app/app.service.ts
+++ b/packages/typst.angular/projects/demo/src/app/app.service.ts
@@ -10,7 +10,7 @@ export class AppService {
 
   getArtifact(): Observable<Uint8Array> {
     return this.http
-      .get('http://localhost:20810/corpus/skyzh-cv/main.white.artifact.json', {
+      .get('http://localhost:20810/corpus/skyzh-cv/main.white.artifact.sir.in', {
         responseType: 'arraybuffer',
       })
       .pipe(map(a => new Uint8Array(a)));
diff --git a/packages/typst.react/src/demo/App.tsx b/packages/typst.react/src/demo/App.tsx
index 0d4f0e959..dc6bf8250 100644
--- a/packages/typst.react/src/demo/App.tsx
+++ b/packages/typst.react/src/demo/App.tsx
@@ -25,7 +25,7 @@ export const App = () => {
 
   const getArtifactData = async () => {
     const response = await fetch(
-      'http://localhost:20810/corpus/skyzh-cv/main.white.artifact.json',
+      'http://localhost:20810/corpus/skyzh-cv/main.white.artifact.sir.in',
     ).then(response => response.arrayBuffer());
 
     setArtifact(new Uint8Array(response));