diff --git a/db/migrate/20170611084537_create_membership_actions.rb b/db/migrate/20170611084537_create_membership_actions.rb
index 74695871..c980ceac 100644
--- a/db/migrate/20170611084537_create_membership_actions.rb
+++ b/db/migrate/20170611084537_create_membership_actions.rb
@@ -8,7 +8,7 @@ class CreateMembershipActions < ActiveRecord::Migration[5.1]
       t.string :auth_token
       t.string :merchant_account_id
       t.string :created_by
-      t.jsonb :additional_parameter
+      t.json :additional_parameter
 
       t.timestamps
     end