diff --git a/include/api.php b/include/api.php
index d55f7ce7a..5aba98918 100644
--- a/include/api.php
+++ b/include/api.php
@@ -2875,7 +2875,7 @@ function api_format_items_activities($item, $type = "json")
 	$condition = ['uid' => $item['uid'], 'thr-parent' => $item['uri'], 'gravity' => GRAVITY_ACTIVITY];
 	$ret = Post::selectForUser($item['uid'], ['author-id', 'verb'], $condition);
 
-	while ($parent_item = Item::fetch($ret)) {
+	while ($parent_item = Post::fetch($ret)) {
 		// not used as result should be structured like other user data
 		//builtin_activity_puller($i, $activities);
 
diff --git a/src/Module/Api/Mastodon/Timelines/PublicTimeline.php b/src/Module/Api/Mastodon/Timelines/PublicTimeline.php
index 82d854014..e77c330f6 100644
--- a/src/Module/Api/Mastodon/Timelines/PublicTimeline.php
+++ b/src/Module/Api/Mastodon/Timelines/PublicTimeline.php
@@ -85,7 +85,7 @@ class PublicTimeline extends BaseApi
 		$items = Post::selectForUser(0, ['uri-id', 'uid'], $condition, $params);
 
 		$statuses = [];
-		while ($item = Item::fetch($items)) {
+		while ($item = Post::fetch($items)) {
 			$statuses[] = DI::mstdnStatus()->createFromUriId($item['uri-id'], $item['uid']);
 		}
 		DBA::close($items);