diff --git a/app/api/streak/route.test.ts b/app/api/streak/route.test.ts
index 61948085..e20cfa21 100644
--- a/app/api/streak/route.test.ts
+++ b/app/api/streak/route.test.ts
@@ -443,7 +443,7 @@ describe('GET /api/streak', () => {
 
       const response = await GET(makeRequest({ user: 'octocat' }));
 
-      expect(response.headers.get('Cache-Control')).toBe('public, s-maxage=60');
+      expect(response.headers.get('Cache-Control')).toBe('no-store');
     });
 
     it('returns a valid 500 SVG even when something non-Error is thrown', async () => {
diff --git a/app/api/streak/route.ts b/app/api/streak/route.ts
index 6e3c926e..b6477a2d 100644
--- a/app/api/streak/route.ts
+++ b/app/api/streak/route.ts
@@ -217,7 +217,7 @@ function buildErrorResponse(error: unknown, parseResult: ParseResult): NextRespo
     status: 500,
     headers: {
       'Content-Type': 'image/svg+xml',
-      'Cache-Control': 'public, s-maxage=60',
+      'Cache-Control': 'no-store',
     },
   });
 }