diff --git a/lib/Doctrine/Manager.php b/lib/Doctrine/Manager.php
index b09cd0df2..11f0b767e 100644
--- a/lib/Doctrine/Manager.php
+++ b/lib/Doctrine/Manager.php
@@ -289,8 +289,7 @@ class Doctrine_Manager extends Doctrine_Configurable implements Countable, Itera
                          'dblib'    => 'Doctrine_Connection_Mssql',
                          'firebird' => 'Doctrine_Connection_Firebird',
                          'informix' => 'Doctrine_Connection_Informix',
-                         'mock'     => 'Doctrine_Connection_Mock',
-                         'resource' => 'Doctrine_Connection_Resource');
+                         'mock'     => 'Doctrine_Connection_Mock');
         if ( ! isset($drivers[$driverName])) {
             throw new Doctrine_Manager_Exception('Unknown driver ' . $driverName);
         }
@@ -328,7 +327,6 @@ class Doctrine_Manager extends Doctrine_Configurable implements Countable, Itera
         }
 
         switch ($parts['scheme']) {
-            case 'resource':
             case 'sqlite':
             case 'sqlite2':
             case 'sqlite3':