Ebizmarts MageMonkey

1. Open app/code/community/Ebizmarts/MageMonkey/etc/config.xml and find the following lines:

   <controller_action_postdispatch_checkout_onepage_saveOrder>
       <observers>
          <monkey_subscribe_checkout>
              <class>monkey/observer</class>
              <method>registerCheckoutSubscribe</method>
          </monkey_subscribe_checkout>
       </observers>
   </controller_action_postdispatch_checkout_onepage_saveOrder>
   

2. Replace them with:

   <controller_action_postdispatch_checkout_onepage_saveOrder>
       <observers>
          <monkey_subscribe_checkout>
              <class>monkey/observer</class>
              <method>registerCheckoutSubscribe</method>
          </monkey_subscribe_checkout>
       </observers>
   </controller_action_postdispatch_checkout_onepage_saveOrder>
   <controller_action_postdispatch_firecheckout_index_saveOrder>
       <observers>
          <monkey_subscribe_checkout>
              <class>monkey/observer</class>
              <method>registerCheckoutSubscribe</method>
          </monkey_subscribe_checkout>
       </observers>
   </controller_action_postdispatch_firecheckout_index_saveOrder>
   

3. Navigate to FireCheckout configuration and disable “Show Subscribe to newsletter” option
4. Navigate to MageMonkey configuration and enable “Show on checkout” option
5. Clear Magento cache