diff --git a/core/data/schema/versions/SDDT_5_rollback.sql b/core/data/schema/versions/SDDT_5_rollback.sql
index 007716c..61bb352 100644
--- a/core/data/schema/versions/SDDT_5_rollback.sql
+++ b/core/data/schema/versions/SDDT_5_rollback.sql
@@ -1,8 +1,8 @@
 SET FOREIGN_KEY_CHECKS=0;
 
 ALTER TABLE ongeki_user_event_point DROP COLUMN version;
-ALTER TABLE ongeki_user_event_point DROP COLUMN rank;
-ALTER TABLE ongeki_user_event_point DROP COLUMN type;
+ALTER TABLE ongeki_user_event_point DROP COLUMN `rank`;
+ALTER TABLE ongeki_user_event_point DROP COLUMN `type`;
 ALTER TABLE ongeki_user_event_point DROP COLUMN date;
 
 ALTER TABLE ongeki_user_tech_event DROP COLUMN version;
@@ -19,4 +19,4 @@ DROP TABLE ongeki_static_tech_music;
 DROP TABLE ongeki_static_client_testmode;
 DROP TABLE ongeki_static_game_point;
 
-SET FOREIGN_KEY_CHECKS=1;
+SET FOREIGN_KEY_CHECKS=1;
\ No newline at end of file