diff --git a/cmd/server/db.go b/cmd/server/db.go
index 413dd96..3eb0a66 100644
--- a/cmd/server/db.go
+++ b/cmd/server/db.go
@@ -13,9 +13,11 @@ func ensureSchema(db *sql.DB) error {
 			current_month TINYINT NOT NULL DEFAULT 1,
 			current_day TINYINT NOT NULL DEFAULT 1
 		)`,
-		`INSERT INTO settings(id,days_per_month,current_month,current_day) VALUES (1,2,1,1) ON DUPLICATE KEY UPDATE id=id`,
 		`ALTER TABLE settings ADD COLUMN IF NOT EXISTS current_month TINYINT NOT NULL DEFAULT 1`,
 		`ALTER TABLE settings ADD COLUMN IF NOT EXISTS current_day TINYINT NOT NULL DEFAULT 1`,
+		`INSERT INTO settings(id,days_per_month,current_month,current_day) VALUES (1,2,1,1) ON DUPLICATE KEY UPDATE id=id`,
+		`UPDATE settings SET current_month=1 WHERE current_month < 1 OR current_month > 12`,
+		`UPDATE settings SET current_day=1 WHERE current_day < 1`,
 
 		`CREATE TABLE IF NOT EXISTS fields(
 			id BIGINT AUTO_INCREMENT PRIMARY KEY,