SYMPTOM:
The date format of "Last update" field for English (United Kingdom) is shown as English (United States) date format on report execution page in Strategy Web 9.4.1.
STEPS TO REPRODUCE:
Follow the steps below to reproduce the issue with Strategy Tutorial project:

CAUSE:
This is a known issue with Strategy Web 9.4.1.
ACTION:
This issue has been addressed in Strategy Web 10.x. Upgrade to take advantage of the fix.