diff --git a/wp-admin/ms-edit.php b/wp-admin/ms-edit.php
index ab66c85c2..c49e18aab 100644
--- a/wp-admin/ms-edit.php
+++ b/wp-admin/ms-edit.php
@@ -430,28 +430,6 @@ switch ( $_GET['action'] ) {
 		exit();
 	break;
 
-	case 'matureblog':
-		check_admin_referer( 'matureblog' );
-		if ( ! current_user_can( 'manage_sites' ) )
-			wp_die( __( 'You do not have permission to access this page.' ) );
-
-		update_blog_status( $id, 'mature', '1' );
-		do_action( 'mature_blog', $id );
-		wp_redirect( add_query_arg( array( 'updated' => 'true', 'action' => 'mature' ), wp_get_referer() ) );
-		exit();
-	break;
-
-	case 'unmatureblog':
-		check_admin_referer( 'unmatureblog' );
-		if ( ! current_user_can( 'manage_sites' ) )
-			wp_die( __( 'You do not have permission to access this page.' ) );
-
-		update_blog_status( $id, 'mature', '0' );
-		do_action( 'unmature_blog', $id );
-		wp_redirect( add_query_arg( array( 'updated' => 'true', 'action' => 'unmature' ), wp_get_referer() ) );
-		exit();
-	break;
-
 	// Themes
     case 'updatethemes':
 	if ( ! current_user_can( 'manage_network_themes' ) )
diff --git a/wp-admin/ms-sites.php b/wp-admin/ms-sites.php
index cf5ff7f54..ca36b1071 100644
--- a/wp-admin/ms-sites.php
+++ b/wp-admin/ms-sites.php
@@ -62,12 +62,6 @@ if ( isset( $_GET['updated'] ) && $_GET['updated'] == 'true' && ! empty( $_GET['
 			case 'spam':
 				_e( 'Site marked as spam.' );
 			break;
-			case 'unmature':
-				_e( 'Site marked as not mature.' );
-			break;
-			case 'mature':
-				_e( 'Site marked as mature.' );
-			break;
 			default:
 				_e( 'Settings saved.' );
 			break;