Expense Report approval rule on both Expense Distribution.Project ID and Expense Item.Expense Source

Summary: I'm trying to modify our expense report approval rules for the following and the rule below isn't working (not being found true, so no approval list is buiilt). Any ideas on what I need to change?

Expense Report approval rule when Expense Distribution.Project ID isn't null

and Expense Item.Expense Source is "CREDIT CARD"

Content (please ensure you mask any confidential information):

Version (include the version you are using, if applicable): 23D.

Code Snippet (add any code snippets that support your topic, if applicable):