1 files changed, 1 insertions, 1 deletions
diff --git a/lib/gitlab/background_migration/project_namespaces/backfill_project_namespaces.rb b/lib/gitlab/background_migration/project_namespaces/backfill_project_namespaces.rb
index 845a3c16bbe..e21d7951f59 100644
--- a/lib/gitlab/background_migration/project_namespaces/backfill_project_namespaces.rb
+++ b/lib/gitlab/background_migration/project_namespaces/backfill_project_namespaces.rb
@@ -90,7 +90,7 @@ module Gitlab
                        .select("namespaces.id, namespaces.tmp_project_id")
 
           ApplicationRecord.connection.execute <<~SQL
-            WITH cte(project_namespace_id, project_id) AS #{::Gitlab::Database::AsWithMaterialized.materialized_if_supported} (
+            WITH cte(project_namespace_id, project_id) AS MATERIALIZED (
               #{projects.to_sql}
             )
             UPDATE projects