diff --git a/src/MariaDB.js b/src/MariaDB.js
index 5fabe2be..e216334e 100644
--- a/src/MariaDB.js
+++ b/src/MariaDB.js
@@ -166,9 +166,7 @@ const storageEngines = [
     'myrocks',
     'cassandra',
     'galera-cluster',
-    'mroonga',
     'myisam',
-    'tokudb',
     'connect',
 ];