diff --git a/spec/factories/groups.rb b/spec/factories/groups.rb
index 748cb69..c802ce4 100644
--- a/spec/factories/groups.rb
+++ b/spec/factories/groups.rb
@@ -4,5 +4,6 @@ FactoryBot.define do
   factory :group do
     sequence(:number)
     stage
+    group_match
   end
 end