After completing the course, the person's name showing in backwards

Summary:

Content (please ensure you mask any confidential information):

Recently, we have uploaded a course in system. When learners complete the course, the name is is automatically swapped in between the firstname and lastname.

Example:

The expected result is: ABCD EFGH

The shown result by the system: EFGH ABCD

Is there any possible way to solve this error

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