Server Administration > Automate Tasks and Calculate Data Using Event Triggers > Deleting Workflow and Document Event Triggers > To delete an event trigger in the GUI
  
To delete an event trigger in the GUI
1. From the Triggers view, select the event trigger you want to delete.
2. Select Trigger > Delete. The Confirm Trigger Deletion dialog box displays.
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You cannot undo deletion of an event trigger.
3. To delete the event trigger, click Yes.