diff --git a/task3/Chernyshev_3_1.sql b/task3/Chernyshev_3_1.sql
index c1472933..90f65659 100644
--- a/task3/Chernyshev_3_1.sql
+++ b/task3/Chernyshev_3_1.sql
@@ -16,6 +16,6 @@ INNER JOIN (
         name
 ) AS cnt
 ON
-    CONCAT_WS(' ', cc.first_nm, cc.last_nm, cc.middle_nm) = cnt.name
+    CONCAT_WS(' ', cc.last_nm, cc.first_nm, cc.middle_nm) = cnt.name
 WHERE
     cc.valid_to_dttm = '5999-01-01';