diff --git a/classes/Member.php b/classes/Member.php
index 25f7261449..62aa921b44 100644
--- a/classes/Member.php
+++ b/classes/Member.php
@@ -82,7 +82,7 @@ public function cohortPartyComparisonDirection() {
 
         // MPs who have switched parties but should be compared against their
         // current party can go here.
-        $use_last_party = array(10172, 14031, 25873);
+        $use_last_party = array(10172, 14031, 25873, 10218);
 
         if (in_array($person_id, $use_last_party)) {
             $direction = "last";