diff --git a/spec/factories/account_activity.rb b/spec/factories/account_activity.rb
index 5f87f7674..3735349b9 100644
--- a/spec/factories/account_activity.rb
+++ b/spec/factories/account_activity.rb
@@ -1,5 +1,6 @@
 FactoryGirl.define do
   factory :account_activity do
+    sum 1.0
     account
   end
 end