diff --git a/extensions/pagetop-seaorm/src/migration.rs b/extensions/pagetop-seaorm/src/migration.rs
index 0c974f06..412426aa 100644
--- a/extensions/pagetop-seaorm/src/migration.rs
+++ b/extensions/pagetop-seaorm/src/migration.rs
@@ -103,7 +103,7 @@
 //! | `string_uniq(col)`  | `VARCHAR NOT NULL UNIQUE`                           |
 //! | `integer(col)`      | `INTEGER NOT NULL`                                  |
 //! | `boolean(col)`      | `BOOLEAN NOT NULL`                                  |
-//! | `timestamp(col)`    | `TIMESTAMP NOT NULL`                                |
+//! | `timestamp(col)`    | `TIMESTAMP WITH TIME ZONE NOT NULL`                 |
 //! | `uuid(col)`         | `UUID NOT NULL`                                     |
 //!
 //! Estas son sólo las funciones más habituales. El módulo [`schema`] define la lista completa, con
diff --git a/extensions/pagetop-seaorm/src/migration/schema.rs b/extensions/pagetop-seaorm/src/migration/schema.rs
index 88ce8b13..1d645c5d 100644
--- a/extensions/pagetop-seaorm/src/migration/schema.rs
+++ b/extensions/pagetop-seaorm/src/migration/schema.rs
@@ -329,12 +329,16 @@ pub fn interval_uniq<T: IntoIden>(
     interval(col, fields, precision).unique_key().take()
 }
 
+// Unlike the original helpers, `timestamp()` and `timestamp_null()` create time zone aware
+// columns. Entities store instants as `DateTimeUtc`, which PostgreSQL can only decode from
+// `TIMESTAMPTZ`; a plain `TIMESTAMP` would also store `CURRENT_TIMESTAMP` in server local time.
+// Keep this deviation when syncing with upstream.
 pub fn timestamp<T: IntoIden>(col: T) -> ColumnDef {
-    ColumnDef::new(col).timestamp().not_null().take()
+    timestamp_with_time_zone(col)
 }
 
 pub fn timestamp_null<T: IntoIden>(col: T) -> ColumnDef {
-    ColumnDef::new(col).timestamp().null().take()
+    timestamp_with_time_zone_null(col)
 }
 
 pub fn timestamp_uniq<T: IntoIden>(col: T) -> ColumnDef {