Custom fields does not render wiki style in Customer Portal

Summary

Custom fields do not display wiki style rendered fields in customer as they do in JIRA Issue view

Environment

(Optional - If Applicable)

• Version : 1000.588.2 Cloud

Steps to Reproduce

1. Create a custom text field and set the renderer to Wiki Style renderer
2. Add a value to the field eg: {color:red}Red Text{color}

Expected Results

Field displays Red Text

Actual Results

Field displays {color:red}Red Text{color}

Workaround

No workaround at the moment