diff --git a/spec/lib/openapi3_parser/validation/error_collection_spec.rb b/spec/lib/openapi3_parser/validation/error_collection_spec.rb
index 85b58dd..5eba42a 100644
--- a/spec/lib/openapi3_parser/validation/error_collection_spec.rb
+++ b/spec/lib/openapi3_parser/validation/error_collection_spec.rb
@@ -88,7 +88,7 @@ def create_error(message,
         group_class.new(error_d.context.source_location, "Contact", [error_d]),
         group_class.new(error_e.context.source_location, "Info", [error_e])
       ]
-      expect(instance.group_errors).to contain_exactly(*expected)
+      expect(instance.group_errors).to match_array(expected)
     end
   end