diff --git a/tools/kdc-log-analyze.pl b/tools/kdc-log-analyze.pl
index 30d6766c5..3666dab41 100755
--- a/tools/kdc-log-analyze.pl
+++ b/tools/kdc-log-analyze.pl
@@ -514,6 +514,7 @@ sub islocalrealm (\$) {
 	my $realm;
 
 	foreach $realm (@local_realms) {
+		return 1 if ($princ eq $realm);
 		return 1 if ($princ =~ /[^@]+\@${realm}/);
 	}
 	return 0;