diff --git a/backend/src/server/plugins/add-errors-to-response-schemas.ts b/backend/src/server/plugins/add-errors-to-response-schemas.ts
index e37243eba..75844040c 100644
--- a/backend/src/server/plugins/add-errors-to-response-schemas.ts
+++ b/backend/src/server/plugins/add-errors-to-response-schemas.ts
@@ -10,9 +10,6 @@ export const addErrorsToResponseSchemas = fp(async (server) => {
         ...DefaultResponseErrorsSchema,
         ...routeOptions.schema.response
       };
-    } else {
-      routeOptions.schema = routeOptions.schema || {};
-      routeOptions.schema.response = { ...DefaultResponseErrorsSchema };
     }
   });
 });