fix test main for firefox

[dadalid-at-wiris]

Description

Fix the error in the tests for main branch in firefox

• Related Kanbanize Card: Link to KB-62122
• Related GitHub Issue: Closes #X (Associated GitHub issue, if any)

Type of Change

Please delete options that are not relevant.

• [ x] Tests

Checklist

• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation (if applicable)
• My changes generate no new warnings or errors
• I have added tests that prove my fix is effective or that my feature works (if applicable)
• New and existing unit tests pass locally with my changes

How should be tested? (Manual or Automated Tests)

Check the test pipeline and ensure all tests have passed