CFA Polling Service Configuration Thread Count not adhering to maximum value

Reproduction steps:
1) Log in to http://localhost:9000/services
2) Navigate to CFA Polling Service Details
3) Select the 'Configuration' tab
4) Enter '101' under Thread Count
5) Click Update
6) Navigate away from the page and back again

Expected result:
The value must remain as the previously entered value

Actual Result:
The value is being updated to '101'