diff --git a/store/db/migration/prod/0.5/00__regenerate_foreign_keys.sql b/store/db/migration/prod/0.5/00__regenerate_foreign_keys.sql
index 09d5f408..66f3bf04 100644
--- a/store/db/migration/prod/0.5/00__regenerate_foreign_keys.sql
+++ b/store/db/migration/prod/0.5/00__regenerate_foreign_keys.sql
@@ -19,6 +19,10 @@ CREATE TABLE user (
 
 INSERT INTO user SELECT * FROM _user_old;
 
+DROP TABLE IF EXISTS _user_old;
+
+DROP TRIGGER IF EXISTS `trigger_update_user_modification_time`;
+
 CREATE TRIGGER IF NOT EXISTS `trigger_update_user_modification_time`
 AFTER
 UPDATE
@@ -31,8 +35,6 @@ WHERE
   rowid = old.rowid;
 END;
 
-DROP TABLE IF EXISTS _user_old;
-
 DROP TABLE IF EXISTS _memo_old;
 
 ALTER TABLE memo RENAME TO _memo_old;
@@ -51,6 +53,10 @@ CREATE TABLE memo (
 
 INSERT INTO memo SELECT * FROM _memo_old;
 
+DROP TABLE IF EXISTS _memo_old;
+
+DROP TRIGGER IF EXISTS `trigger_update_memo_modification_time`;
+
 CREATE TRIGGER IF NOT EXISTS `trigger_update_memo_modification_time`
 AFTER
 UPDATE
@@ -63,8 +69,6 @@ WHERE
   rowid = old.rowid;
 END;
 
-DROP TABLE IF EXISTS _memo_old;
-
 DROP TABLE IF EXISTS _memo_organizer_old;
 
 ALTER TABLE memo_organizer RENAME TO _memo_organizer_old;
@@ -102,6 +106,10 @@ CREATE TABLE shortcut (
 
 INSERT INTO shortcut SELECT * FROM _shortcut_old;
 
+DROP TABLE IF EXISTS _shortcut_old;
+
+DROP TRIGGER IF EXISTS `trigger_update_shortcut_modification_time`;
+
 CREATE TRIGGER IF NOT EXISTS `trigger_update_shortcut_modification_time`
 AFTER
 UPDATE
@@ -114,8 +122,6 @@ WHERE
   rowid = old.rowid;
 END;
 
-DROP TABLE IF EXISTS _shortcut_old;
-
 DROP TABLE IF EXISTS _resource_old;
 
 ALTER TABLE resource RENAME TO _resource_old;
@@ -135,6 +141,10 @@ CREATE TABLE resource (
 
 INSERT INTO resource SELECT * FROM _resource_old;
 
+DROP TABLE IF EXISTS _resource_old;
+
+DROP TRIGGER IF EXISTS `trigger_update_resource_modification_time`;
+
 CREATE TRIGGER IF NOT EXISTS `trigger_update_resource_modification_time`
 AFTER
 UPDATE
@@ -147,8 +157,6 @@ WHERE
   rowid = old.rowid;
 END;
 
-DROP TABLE IF EXISTS _resource_old;
-
 DROP TABLE IF EXISTS _user_setting_old;
 
 ALTER TABLE user_setting RENAME TO _user_setting_old;