diff --git a/models/example/my_first_dbt_model.sql b/models/example/my_first_dbt_model.sql
index ee2755c..345dccf 100644
--- a/models/example/my_first_dbt_model.sql
+++ b/models/example/my_first_dbt_model.sql
@@ -13,7 +13,7 @@ with source_data as (
 
     select 1 as id  
     union all
-    select null as id
+    select 3 as id
 
 )