diff --git a/application/config/migration.php b/application/config/migration.php
index 4e2bbf83c..b8f51a4af 100644
--- a/application/config/migration.php
+++ b/application/config/migration.php
@@ -22,7 +22,7 @@ $config['migration_enabled'] = TRUE;
 |
 */
 
-$config['migration_version'] = 262;
+$config['migration_version'] = 263;
 
 /*
 |--------------------------------------------------------------------------
diff --git a/application/migrations/263_longer_dok.php b/application/migrations/263_longer_dok.php
new file mode 100644
index 000000000..2a2903e99
--- /dev/null
+++ b/application/migrations/263_longer_dok.php
@@ -0,0 +1,22 @@
+<?php
+
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+class Migration_longer_dok extends CI_Migration {
+
+	public function up() {
+			$this->dbtry("ALTER TABLE ".$this->config->item('table_name')." MODIFY COLUMN COL_DARC_DOK varchar(20);");
+			$this->dbtry("ALTER TABLE ".$this->config->item('table_name')." MODIFY COLUMN COL_MY_DARC_DOK varchar(20);");
+	}
+
+	public function down(){
+	}
+
+	function dbtry($what) {
+		try {
+			$this->db->query($what);
+		} catch (Exception $e) {
+			log_message("error", "Something gone wrong while altering the QSO table: ".$e." // Executing: ".$this->db->last_query());
+		}
+	}
+}