diff --git a/controllers/ViewPhotoAlbum.php b/controllers/ViewPhotoAlbum.php
index 9dae53c..8a4131b 100644
--- a/controllers/ViewPhotoAlbum.php
+++ b/controllers/ViewPhotoAlbum.php
@@ -39,6 +39,7 @@ class ViewPhotoAlbum extends HTMLController
 			{
 				$back_link = BASEURL . '/people/';
 				$back_link_title = 'Back to "People"';
+				$is_person = true;
 			}
 
 			$header_box = new AlbumHeaderBox($title, $description, $back_link, $back_link_title);
@@ -84,7 +85,7 @@ class ViewPhotoAlbum extends HTMLController
 		}
 
 		// Load a photo mosaic for the current tag.
-		list($mosaic, $total_count) = $this->getPhotoMosaic($id_tag, $page);
+		list($mosaic, $total_count) = $this->getPhotoMosaic($id_tag, $page, !isset($is_person));
 		if (isset($mosaic))
 		{
 			$index = new PhotosIndex($mosaic, Registry::get('user')->isAdmin());
@@ -111,13 +112,13 @@ class ViewPhotoAlbum extends HTMLController
 			($page > 1 ? 'page/' . $page . '/' : ''));
 	}
 
-	public function getPhotoMosaic($id_tag, $page)
+	public function getPhotoMosaic($id_tag, $page, $sort_linear)
 	{
 		// Create an iterator.
 		list($this->iterator, $total_count) = AssetIterator::getByOptions([
 			'id_tag' => $id_tag,
 			'order' => 'date_captured',
-			'direction' => $id_tag > 0 ? 'asc' : 'desc',
+			'direction' => $sort_linear ? 'asc' : 'desc',
 			'limit' => self::PER_PAGE,
 			'page' => $page,
 		], true);