diff --git a/application/config/migration.php b/application/config/migration.php
index fc796d783..a16f0abbc 100644
--- a/application/config/migration.php
+++ b/application/config/migration.php
@@ -22,7 +22,7 @@ $config['migration_enabled'] = TRUE;
 |
 */
 
-$config['migration_version'] = 189;
+$config['migration_version'] = 190;
 
 /*
 |--------------------------------------------------------------------------
diff --git a/application/migrations/185_harmonize_keys.php b/application/migrations/185_harmonize_keys.php
index 2dbe7841a..5399163d6 100644
--- a/application/migrations/185_harmonize_keys.php
+++ b/application/migrations/185_harmonize_keys.php
@@ -34,7 +34,7 @@ class Migration_harmonize_keys extends CI_Migration {
 	}
 
 	public function down(){
-		$this->db->query("ALTER TABLE ".$this->config->item('table_name')." ENGINE=MyISAM;");
+		// $this->db->query("ALTER TABLE ".$this->config->item('table_name')." ENGINE=MyISAM;");
 		$this->db->query("ALTER TABLE ".$this->config->item('table_name')." CHANGE COLUMN `station_id` `station_id` INT(11) NOT NULL;");
 		$this->db->query("ALTER TABLE ".$this->config->item('table_name')." CHANGE COLUMN `COL_PRIMARY_KEY` `COL_PRIMARY_KEY` INT UNSIGNED NOT NULL AUTO_INCREMENT;");
 		$this->db->query("ALTER TABLE ".$this->config->item('table_name')." AUTO_INCREMENT=".$this->get_max_from_tbl($this->config->item('table_name'),"`COL_PRIMARY_KEY`").";");
diff --git a/application/migrations/190_move_to_inno.php b/application/migrations/190_move_to_inno.php
new file mode 100644
index 000000000..288be2e56
--- /dev/null
+++ b/application/migrations/190_move_to_inno.php
@@ -0,0 +1,21 @@
+<?php
+
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+class Migration_move_to_inno extends CI_Migration {
+
+	public function up() {
+		$this->db->query("ALTER TABLE contest ENGINE=InnoDB;");
+		$this->db->query("ALTER TABLE iota ENGINE=InnoDB;");
+		$this->db->query("ALTER TABLE qsl_images ENGINE=InnoDB;");
+		$this->db->query("ALTER TABLE queries ENGINE=InnoDB;");
+		$this->db->query("ALTER TABLE themes ENGINE=InnoDB;");
+		$this->db->query("ALTER TABLE timezones ENGINE=InnoDB;");
+		$this->db->query("ALTER TABLE users ENGINE=InnoDB;");
+		$this->db->query("ALTER TABLE lotw_users ENGINE=InnoDB;");
+	}
+
+	public function down(){
+		// No Way back here!
+	}
+}