diff --git a/test/fixtures/specs/products-with-examples.yaml b/test/fixtures/specs/products-with-examples.yaml
index ab03ff1..ee7afda 100644
--- a/test/fixtures/specs/products-with-examples.yaml
+++ b/test/fixtures/specs/products-with-examples.yaml
@@ -64,7 +64,7 @@ paths:
               examples:
                 foobar:
                   $ref: '#/components/examples/my-cool-product'
-        404:
+        '404':
           description: Not found
           content:
             application/json: