diff --git a/src/Storages/ObjectStorage/DataLakes/Iceberg/Utils.cpp b/src/Storages/ObjectStorage/DataLakes/Iceberg/Utils.cpp
index 46b6e74d3253..70809addf6b4 100644
--- a/src/Storages/ObjectStorage/DataLakes/Iceberg/Utils.cpp
+++ b/src/Storages/ObjectStorage/DataLakes/Iceberg/Utils.cpp
@@ -1190,7 +1190,7 @@ KeyDescription getSortingKeyDescriptionFromMetadata(Poco::JSON::Object::Ptr meta
                 }
                 full_argument += column_name;
                 if (clickhouse_transform_name->time_zone)
-                    full_argument += ", " + *clickhouse_transform_name->time_zone;
+                    full_argument += ", '" + *clickhouse_transform_name->time_zone + "'";
                 full_argument += ")";
             }
             else
diff --git a/tests/integration/test_database_iceberg/test_partition_timezone.py b/tests/integration/test_database_iceberg/test_partition_timezone.py
index a6bfe97a111e..1a43f3481ad7 100644
--- a/tests/integration/test_database_iceberg/test_partition_timezone.py
+++ b/tests/integration/test_database_iceberg/test_partition_timezone.py
@@ -49,7 +49,7 @@
         source_id=1, field_id=1000, transform=DayTransform(), name="datetime_day"
     )
 )
-DEFAULT_SORT_ORDER = SortOrder(SortField(source_id=2, transform=IdentityTransform()))
+DEFAULT_SORT_ORDER = SortOrder(SortField(source_id=1, transform=DayTransform()))
 DEFAULT_SCHEMA = Schema(
     NestedField(field_id=1, name="datetime", field_type=TimestampType(), required=False),
     NestedField(field_id=2, name="value", field_type=LongType(), required=False),