diff --git a/system/database/databases/mpdo.php b/system/database/databases/mpdo.php
index 77bd3e9..e442e8c 100644
--- a/system/database/databases/mpdo.php
+++ b/system/database/databases/mpdo.php
@@ -15,7 +15,7 @@ use Phacil\Framework\Interfaces\Databases;
  * Alternative PDO MySQL connection method.
  * 
  * @package Phacil\Framework\Databases */
-final class mPDO implements Databases {
+class mPDO implements Databases {
 	/**
 	 * 
 	 * @var PDO
diff --git a/system/database/databases/mssql.php b/system/database/databases/mssql.php
index f270a01..4421326 100644
--- a/system/database/databases/mssql.php
+++ b/system/database/databases/mssql.php
@@ -14,7 +14,7 @@ namespace Phacil\Framework\Databases;
  * Doesn't work with PHP 7+
  * @deprecated 2.0.0
  * @package Phacil\Framework\Databases */
-final class MSSQL implements \Phacil\Framework\Interfaces\Databases
+class MSSQL implements \Phacil\Framework\Interfaces\Databases
 {
 	private $connection;
 
diff --git a/system/database/databases/mysql_legacy.php b/system/database/databases/mysql_legacy.php
index 213a4ec..b0bc79b 100644
--- a/system/database/databases/mysql_legacy.php
+++ b/system/database/databases/mysql_legacy.php
@@ -14,7 +14,7 @@ namespace Phacil\Framework\Databases;
  * Doesn't work with PHP 7+
  * @package Phacil\Framework\Databases 
  * */
-final class MySQL_legacy implements \Phacil\Framework\Interfaces\Databases {
+class MySQL_legacy implements \Phacil\Framework\Interfaces\Databases {
 	private $connection;
 	
 	public function __construct($hostname, $username, $password, $database, $port = '3306', $charset = 'utf8') {
diff --git a/system/database/databases/sqlite3_db.php b/system/database/databases/sqlite3_db.php
index f643c79..05c9783 100644
--- a/system/database/databases/sqlite3_db.php
+++ b/system/database/databases/sqlite3_db.php
@@ -12,7 +12,7 @@ use Phacil\Framework\Interfaces\Databases;
 use \SQLite3;
 use \stdClass;
 
-final class Sqlite3_db implements Databases {
+class Sqlite3_db implements Databases {
     /**
      * 
      * @var SQLite3
diff --git a/system/database/databases/sqlsrv.php b/system/database/databases/sqlsrv.php
index 2e3d49f..02362a8 100644
--- a/system/database/databases/sqlsrv.php
+++ b/system/database/databases/sqlsrv.php
@@ -10,7 +10,7 @@ namespace Phacil\Framework\Databases;
 
 use Phacil\Framework\Interfaces\Databases;
 
-final class SQLSRV implements Databases {
+class SQLSRV implements Databases {
     /**
      * 
      * @var resource
diff --git a/system/database/databases/sqlsrvpdo.php b/system/database/databases/sqlsrvpdo.php
index e9c0de0..1897612 100644
--- a/system/database/databases/sqlsrvpdo.php
+++ b/system/database/databases/sqlsrvpdo.php
@@ -11,7 +11,7 @@ namespace Phacil\Framework\Databases;
 use \PDO as PDONative;
 use Phacil\Framework\Interfaces\Databases;
 
-final class sqlsrvPDO implements Databases {
+class sqlsrvPDO implements Databases {
     /**
      * 
      * @var PDONative