After copying a project with Built-in Script - "Copy Project", the target project is displayed twice in the Issue Type Scheme while it displayed correctly (only once) in Workflow Scheme.

Steps to Reproduce

1. Go to Built-in Script > Copy Project
2. Select the Source project and enter the Target project details, then click Run 
3. After the process is completed, go to Issue > Issue Type Schemes

Expected Behaviour

The target project should display once only in the Issue Type Scheme.

Actual Behaviour

The target project is now displaying twice in the Issue Type Scheme.

 

Workaround

Click on the Associate button to associate those projects with the Issue Type Scheme, and it will display once.

Additional Info

Replicated in Jira 8.13.0 and Scriptrunner 6.16.0.