[FIX] Remove duplicated case statement

[coderimus]

Description

Hi,
During work on local issues and review, I have found that some switch-case constructions have duplicated case statement. I removed them.

Fixed Issues (if relevant)

N/A

Manual testing scenarios

N/A

Contribution checklist

• Pull request has a meaningful description of its purpose
• All commits are accompanied by meaningful commit messages
• All new or changed code is covered with unit/integration tests (if applicable)
• All automated tests passed successfully (all builds on Travis CI are green)