diff --git a/application/config/migration.php b/application/config/migration.php
index 37cfddba..bb6a07c3 100644
--- a/application/config/migration.php
+++ b/application/config/migration.php
@@ -21,7 +21,7 @@ $config['migration_enabled'] = TRUE;
 | be upgraded / downgraded to.
 |
 */
-$config['migration_version'] = 41;
+$config['migration_version'] = 42;
 
 /*
 |--------------------------------------------------------------------------
diff --git a/application/migrations/042_modify_modes_table.php b/application/migrations/042_modify_modes_table.php
new file mode 100644
index 00000000..a3d4fcb8
--- /dev/null
+++ b/application/migrations/042_modify_modes_table.php
@@ -0,0 +1,26 @@
+<?php
+
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+class Migration_modify_modes_table extends CI_Migration {
+
+	public function up() {
+		$fields = array(
+				'submode' => array(
+				'name' => 'submode',
+				'type' => 'VARCHAR',
+				'constraint' => '25',
+			)
+		);
+		$this->dbforge->modify_column('adif_modes', $fields);
+		
+		$this->db->query("UPDATE `adif_modes` set submode = 'OLIVIA 16/500' where submode = 'OLIVIA 16/50';");
+		$this->db->query("UPDATE `adif_modes` set submode = 'OLIVIA 16/1000' where submode = 'OLIVIA 16/10';");
+		$this->db->query("UPDATE `adif_modes` set submode = 'OLIVIA 32/1000' where submode = 'OLIVIA 32/10';");
+		
+	}
+
+	public function down(){
+		echo "Not possible, sorry.";
+	}
+}