diff --git a/activerecord/test/cases/calculations_test.rb b/activerecord/test/cases/calculations_test.rb
index 319ea9260a..06a196711c 100644
--- a/activerecord/test/cases/calculations_test.rb
+++ b/activerecord/test/cases/calculations_test.rb
@@ -22,7 +22,7 @@ class NumericData < ActiveRecord::Base
 end
 
 class CalculationsTest < ActiveRecord::TestCase
-  fixtures :companies, :accounts, :topics
+  fixtures :companies, :accounts, :topics, :speedometers, :minivans
 
   def test_should_sum_field
     assert_equal 318, Account.sum(:credit_limit)