diff --git a/internal/database/database.go b/internal/database/database.go
index 35b029e..a954460 100644
--- a/internal/database/database.go
+++ b/internal/database/database.go
@@ -131,7 +131,7 @@ func NewDatabaseWriter(connectionString string) *DatabaseWriter {
 func (d *DatabaseWriter) ReleaseReservierungenAfterOneDay() error {
 	_, err := d.db.Exec(`
 		UPDATE reservations r SET status = 'RELEASED'
-		WHERE r.created_at  < DATE_SUB(NOW(), INTERVAL 1 DAY );`)
+		WHERE r.created_at  < DATE_SUB(NOW(), INTERVAL 1 DAY) AND status = 'RESERVED';`)
 	if err != nil {
 		return err
 	}