diff --git a/src/data/roadmaps/postgresql-dba/content/columns@cty2IjgS1BWltbYmuxxuV.md b/src/data/roadmaps/postgresql-dba/content/columns@cty2IjgS1BWltbYmuxxuV.md
index a4bf6b001..de7aa426f 100644
--- a/src/data/roadmaps/postgresql-dba/content/columns@cty2IjgS1BWltbYmuxxuV.md
+++ b/src/data/roadmaps/postgresql-dba/content/columns@cty2IjgS1BWltbYmuxxuV.md
@@ -4,5 +4,5 @@ Columns are a fundamental component of PostgreSQL's object model. They are used
 
 Learn more from the following resources:
 
-- [@official@Columns](https://www.postgresql.org/docs/current/infoschema-columns.html)
+- [@official@Columns](https://www.postgresql.org/docs/current/ddl-alter.html)
 - [@article@PostgreSQL ADD COLUMN](https://www.w3schools.com/postgresql/postgresql_add_column.php)
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