diff --git a/wp-admin/includes/class-wp-upgrader.php b/wp-admin/includes/class-wp-upgrader.php
index 1779892555..02c3ea9898 100644
--- a/wp-admin/includes/class-wp-upgrader.php
+++ b/wp-admin/includes/class-wp-upgrader.php
@@ -374,7 +374,6 @@ class Plugin_Upgrader extends WP_Upgrader {
 		$this->strings['no_package'] = __('Update package not available.');
 		$this->strings['downloading_package'] = __('Downloading update from <span class="code">%s</span>&#8230;');
 		$this->strings['unpack_package'] = __('Unpacking the update&#8230;');
-		$this->strings['deactivate_plugin'] = __('Deactivating the plugin&#8230;');
 		$this->strings['remove_old'] = __('Removing the old version of the plugin&#8230;');
 		$this->strings['remove_old_failed'] = __('Could not remove the old plugin.');
 		$this->strings['process_failed'] = __('Plugin update failed.');
@@ -597,7 +596,6 @@ class Plugin_Upgrader extends WP_Upgrader {
 			return new WP_Error('bad_request', $this->strings['bad_request']);
 
 		if ( is_plugin_active($plugin) ) {
-			$this->skin->feedback('deactivate_plugin');
 			//Deactivate the plugin silently, Prevent deactivation hooks from running.
 			deactivate_plugins($plugin, true);
 		}
@@ -1198,7 +1196,6 @@ class Plugin_Upgrader_Skin extends WP_Upgrader_Skin {
 	function after() {
 		$this->plugin = $this->upgrader->plugin_info();
 		if ( !empty($this->plugin) && !is_wp_error($this->result) && $this->plugin_active ){
-			show_message(__('Reactivating the plugin&#8230;'));
 			echo '<iframe style="border:0;overflow:hidden" width="100%" height="170px" src="' . wp_nonce_url('update.php?action=activate-plugin&networkwide=' . $this->plugin_network_active . '&plugin=' . $this->plugin, 'activate-plugin_' . $this->plugin) .'"></iframe>';
 		}