diff --git a/src/main/java/com/alttd/database/queries/QueriesStaffJoinDate.java b/src/main/java/com/alttd/database/queries/QueriesStaffJoinDate.java
index 6ee80f2..dc2c0c4 100644
--- a/src/main/java/com/alttd/database/queries/QueriesStaffJoinDate.java
+++ b/src/main/java/com/alttd/database/queries/QueriesStaffJoinDate.java
@@ -34,7 +34,7 @@ public class QueriesStaffJoinDate {
     }
 
     public static void setJoinDate(long userId, Instant date) {
-        String sql = "INSERT INTO staff_join_date (user_id, date) VALUES (?, ?)";
+        String sql = "INSERT INTO staff_join_date (user_id, date) VALUES (?, ?) ON DUPLICATE KEY UPDATE date = VALUES(date)";
 
         try (PreparedStatement preparedStatement = Database.getDatabase().getConnection().prepareStatement(sql)) {
             preparedStatement.setLong(1, userId);