diff --git a/LEAF_Request_Portal/sources/Group.php b/LEAF_Request_Portal/sources/Group.php
index 930d2f38f..b1b806387 100644
--- a/LEAF_Request_Portal/sources/Group.php
+++ b/LEAF_Request_Portal/sources/Group.php
@@ -323,7 +323,7 @@ public function addMember(string $member, int $groupID): array
                     }
                     $sql = 'INSERT INTO `users` (`userID`, `groupID`, `backupID`)
                             VALUES (:userID, :groupID, :backupID)
-                            ON DUPLICATE KEY UPDATE `userID = :userID, `groupID` = :groupID,
+                            ON DUPLICATE KEY UPDATE `userID` = :userID, `groupID` = :groupID,
                                 `backupID` = :backupID';
 
                     $return_value = $this->db->pdo_insert_query($sql, $vars);