diff --git a/application/migrations/230_tle_cron.php b/application/migrations/230_tle_cron.php
index a68e702f8..171f72ccd 100644
--- a/application/migrations/230_tle_cron.php
+++ b/application/migrations/230_tle_cron.php
@@ -3,6 +3,11 @@ defined('BASEPATH') or exit('No direct script access allowed');
 
 class Migration_tle_cron extends CI_Migration {
 	public function up() {
+		$this->db->query("DROP TABLE tle");
+		$this->db->query("CREATE TABLE `tle` (`id` int(6) unsigned NOT NULL AUTO_INCREMENT, `satelliteid` int(6) unsigned NOT NULL,
+			`tle` text DEFAULT NULL, `updated` timestamp NOT NULL DEFAULT current_timestamp(),
+			PRIMARY KEY (`satelliteid`), UNIQUE KEY `tle_unique_id` (`id`)) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4");
+		$this->db->query("ALTER TABLE tle ADD CONSTRAINT tle_satellite_FK FOREIGN KEY (satelliteid) REFERENCES satellite(id) ON DELETE CASCADE");
 		if ($this->chk4cron('update_update_tle') == 0) {
 			$data = array(
 				array(
@@ -18,15 +23,13 @@ class Migration_tle_cron extends CI_Migration {
 			$this->db->insert_batch('cron', $data);
 		}
 
-		$this->dbtry("ALTER TABLE tle ADD CONSTRAINT tle_unique_satelliteid UNIQUE (satelliteid);");
-
 	}
 
 	public function down() {
 		if ($this->chk4cron('update_tle') > 0) {
 			$this->db->query("delete from cron where id='update_update_tle'");
 		}
-		$this->dbtry("ALTER TABLE tle DROP INDEX tle_unique_satelliteid;");
+		// No way back to tle-table
 	}
 
 	function chk4cron($cronkey) {