[BUGFIX] Test follow-up to #57152

Fix a failing unit test after change c23414d5a73

Change-Id: I427663a1a528b24a0e63d2fc9ed2a6371902a4f4
Resolves: #57159
Related: #57152
Releases: 6.2
Reviewed-on: https://review.typo3.org/28611
Reviewed-by: Markus Klein
Tested-by: Markus Klein
Reviewed-by: Philipp Gampe
Tested-by: Philipp Gampe