diff --git a/backend/alembic/versions/3a40fe11b427_create_global_content_tables.py b/backend/alembic/versions/3a40fe11b427_create_global_content_tables.py
index c3eae00b..7bf8bbba 100644
--- a/backend/alembic/versions/3a40fe11b427_create_global_content_tables.py
+++ b/backend/alembic/versions/3a40fe11b427_create_global_content_tables.py
@@ -54,10 +54,10 @@ def upgrade() -> None:
     op.execute("""
         INSERT INTO template_trees
             (id, name, description, category, tree_type, tree_structure,
-             is_active, created_at, updated_at, source_tree_id)
+             tags, is_active, created_at, updated_at, source_tree_id)
         SELECT
             gen_random_uuid(), name, description, category, tree_type,
-            tree_structure, is_active,
+            tree_structure, COALESCE(tags, '[]'::jsonb), is_active,
             COALESCE(created_at, NOW()), COALESCE(updated_at, NOW()), id
         FROM trees
         WHERE is_default = TRUE