diff --git a/backend/config/packages/api_platform.yaml b/backend/config/packages/api_platform.yaml
index 02f295a..334b085 100644
--- a/backend/config/packages/api_platform.yaml
+++ b/backend/config/packages/api_platform.yaml
@@ -1,6 +1,9 @@
 api_platform:
     title: Hello API Platform
     version: 1.0.0
+    formats:
+        json: ['application/json']
+        jsonld: ['application/ld+json']
     defaults:
         stateless: true
         cache_headers: