diff --git a/src/PatternPluginManager.php b/src/PatternPluginManager.php
index d25c87f6d..fd60d9f00 100644
--- a/src/PatternPluginManager.php
+++ b/src/PatternPluginManager.php
@@ -55,14 +55,7 @@ class PatternPluginManager extends AbstractPluginManager
      * 
      * @var array
      */
-    protected $shared = array(
-        'callback' => false,
-        'capture'  => false,
-        'class'    => false,
-        'object'   => false,
-        'output'   => false,
-        'page'     => false,
-    );
+    protected $shareByDefault = false;
 
     /**
      * Validate the plugin
diff --git a/src/Storage/AdapterPluginManager.php b/src/Storage/AdapterPluginManager.php
index 99c613d94..3b4da9419 100644
--- a/src/Storage/AdapterPluginManager.php
+++ b/src/Storage/AdapterPluginManager.php
@@ -64,20 +64,7 @@ class AdapterPluginManager extends AbstractPluginManager
      * 
      * @var array
      */
-    protected $shared = array(
-        'apc'            => false,
-        'filesystem'     => false,
-        'memcached'      => false,
-        'memory'         => false,
-        'sysvshm'        => false,
-        'systemvshm'     => false,
-        'sqlite'         => false,
-        'dba'            => false,
-        'wincache'       => false,
-        'xcache'         => false,
-        'zendserverdisk' => false,
-        'zendservershm'  => false,
-    );
+    protected $shareByDefault = false;
 
     /**
      * Validate the plugin
diff --git a/src/Storage/PluginManager.php b/src/Storage/PluginManager.php
index b84798a02..6caa8ca7a 100644
--- a/src/Storage/PluginManager.php
+++ b/src/Storage/PluginManager.php
@@ -57,13 +57,7 @@ class PluginManager extends AbstractPluginManager
      * 
      * @var array
      */
-    protected $shared = array(
-        'clearexpiredbyfactor' => false,
-        'exceptionhandler'     => false,
-        'ignoreuserabort'      => false,
-        'optimizebyfactor'     => false,
-        'serializer'           => false,
-    );
+    protected $shareByDefault = false;
 
     /**
      * Validate the plugin