Steps to Reproduce

• Launch the staging environment
• Create a ROSA classic cluster and wait for the installation process to complete
• Navigate to the machine pool tab
• Click on the Edit Machine Configuration button
• Erase the default PID value and enter a random value such as 4
• Press the spacebar on the keyboard continuously

Expected Result
Trailing spaces shown to the user

Actual Result
There is a period immediately after the entered digit 4