Information is not copied correctly between Test Steps when there is a combination of text formats

Description
Information is not copied correctly between steps when there is a combination of two text formats (italic and normal, for example)

Pre-conditions

• Create an issue type Test (test type: Manual)

How to reproduce

1. Create a Test
2. Define a Test Step with a combination of multiple formats: default, italic, bold,...
   
3. Copy the entire info by using the "copy" icon to another step
   

Actual result/Attachments
The text format is not kept

Expected result
The text format is kept between test steps custom fields