diff --git a/packages/frontend/core/src/modules/cloud/services/fetch.ts b/packages/frontend/core/src/modules/cloud/services/fetch.ts
index 7310919f18..f7e7692227 100644
--- a/packages/frontend/core/src/modules/cloud/services/fetch.ts
+++ b/packages/frontend/core/src/modules/cloud/services/fetch.ts
@@ -85,7 +85,7 @@ export class FetchService extends Service {
           stacktrace: error.stack,
         });
       } else {
-        if (res.headers.get('Content-Type') === 'application/json') {
+        if (res.headers.get('Content-Type')?.startsWith('application/json')) {
           throw UserFriendlyError.fromAny(await res.json());
         } else {
           throw UserFriendlyError.fromAny(await res.text());