diff --git a/test/test_helper.rb b/test/test_helper.rb
index 111cea3..fe60998 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -53,6 +53,7 @@ if defined?(Mongoid)
     field :color
     field :latitude, type: BigDecimal
     field :longitude, type: BigDecimal
+    field :description
   end
 
   class Store
--
libgit2 0.21.0