Issues with Essbase Load Rule - Field Properties Set to Replace "Events" account with "764400" but o

We are running Essbase 11.1.2.3.500.  We have a load rule set to map/replace the "Events" acct in the file being loaded to acct 764400.  For this line we have "Match Whole Word" and "Replace All Occurrences" selected.  The file being loaded also contains data for the "Total Number of Events" acct.  The receiving cube has an account called "Total Number of Events", so there was no mapping/replacing for it in the load rule.  What we found though is that the load rule was mapping/replacing the word Events in the "Total Number of Events" acct, so we were getting a load