diff --git a/class-tgm-plugin-activation.php b/class-tgm-plugin-activation.php
index 644971f8..91203e0c 100755
--- a/class-tgm-plugin-activation.php
+++ b/class-tgm-plugin-activation.php
@@ -3018,6 +3018,7 @@ public function process_bulk_actions() {
 
 				// Create a new instance of TGMPA_Bulk_Installer.
 				$installer = new TGMPA_Bulk_Installer(
+					$this->tgmpa,
 					new TGMPA_Bulk_Installer_Skin(
 						array(
 							'url'          => esc_url_raw( $this->tgmpa->get_tgmpa_url() ),
@@ -3284,14 +3285,14 @@ class TGMPA_Bulk_Installer extends Plugin_Upgrader {
 					 *
 					 * @since 2.2.0
 					 *
+					 * @param TGM_Plugin_Activation $tgmpa The TGMPA instance to be used by this class.
 					 * @param \Bulk_Upgrader_Skin|null $skin Installer skin.
 					 */
-					public function __construct( $skin = null ) {
-						// Get TGMPA class instance.
-						$this->tgmpa = call_user_func( array( get_class( $GLOBALS['tgmpa'] ), 'get_instance' ) );
-
+					public function __construct( $tgmpa, $skin = null ) {
 						parent::__construct( $skin );
 
+						$this->tgmpa = $tgmpa;
+
 						if ( isset( $this->skin->options['install_type'] ) && 'update' === $this->skin->options['install_type'] ) {
 							$this->clear_destination = true;
 						}