diff --git a/migrations/029.team.down.sql b/migrations/029.team.down.sql
index cdeb0385..069aa3bc 100644
--- a/migrations/029.team.down.sql
+++ b/migrations/029.team.down.sql
@@ -1,3 +1,4 @@
+ALTER TABLE buildings DROP COLUMN IF EXISTS has_extension;
 ALTER TABLE buildings DROP COLUMN IF EXISTS extension_year;
 ALTER TABLE buildings DROP COLUMN IF EXISTS developer_type;
 ALTER TABLE buildings DROP COLUMN IF EXISTS designers;