On the Test Repository/Test Plan Board page, the search dialog Columns button is aligned to the left, making it unusable

Description
On the Test Repository/Test Plan Board page, the Search dialog Columns button is aligned to the left, making it unusable.
This only happens on the Test Repository/Test Plan Board page Search Dialog, as on the the Xray issue pages, the Columns button is aligned to the right, making it perfeclty usable

Pre-conditions
Navigate to a Test Repository/Test Plan Board page with some tests and non-native folders

How to reproduce

1. On the folders view, right-click a non-native folder and select either of the options Add Tests, Add to Test Set, Add to Test Plan or Add to Test Execution
   • On the Search/JQL tabs, perform a search that returns results
2. On the Tests view, right-click a test/group of tests and select either of the options Add to Test Set_, Add to Test Plan or Add to Test Execution
   • On the Search/JQL tabs, perform a search that returns results

Actual result/Attachments

• the Columns button is aligned to the left.
  • when trying to use it, it opens to the left, and its contents can't be viewed
    • Search View
      
    • JQL View
      

Expected result

• the Columns button is aligned to the right
  • when trying to use it, it opens to the left, and its contents can be viewed
    • Search View
      
    • JQL View
      

Version

• 5.1.7

Environment

• ALL